<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[minden·ki·jön]]></title><description><![CDATA[Áprilistól napi rendszerességgel várunk mindenkit, aki szerint a gondolkodás öröm. 
 
Gyere te is!]]></description><link>https://www.mindenkijon.hu</link><image><url>https://substackcdn.com/image/fetch/$s_!5cpD!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F36bba382-4879-497c-ae4b-276bb75d0584_1280x1280.png</url><title>minden·ki·jön</title><link>https://www.mindenkijon.hu</link></image><generator>Substack</generator><lastBuildDate>Tue, 19 May 2026 04:39:22 GMT</lastBuildDate><atom:link href="https://www.mindenkijon.hu/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[A Gondolkodás Öröme Alapítvány]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[mindenkijon@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[mindenkijon@substack.com]]></itunes:email><itunes:name><![CDATA[A Gondolkodás Öröme Alapítvány]]></itunes:name></itunes:owner><itunes:author><![CDATA[A Gondolkodás Öröme Alapítvány]]></itunes:author><googleplay:owner><![CDATA[mindenkijon@substack.com]]></googleplay:owner><googleplay:email><![CDATA[mindenkijon@substack.com]]></googleplay:email><googleplay:author><![CDATA[A Gondolkodás Öröme Alapítvány]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[minden·ki·jön 2026 – 16. nap]]></title><description><![CDATA[Igazmond&#243;k a h&#225;zban &#183; Egyenes kies&#233;ses bajnoks&#225;g]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-16-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-16-nap</guid><dc:creator><![CDATA[Nagy Kartal]]></dc:creator><pubDate>Mon, 18 May 2026 04:30:56 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/49edaadd-0712-4549-9537-01fe8f63d1e7_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>V&#233;get &#233;rt a projekt, mindannyiunk nev&#233;ben k&#246;sz&#246;nj&#252;k a lelkesed&#233;seteket &#233;s a sok, kedves levelet. Rem&#233;lj&#252;k, hogy j&#243;l &#233;rezt&#233;tek magatokat, ha van kedvetek, akkor k&#233;rj&#252;k, hogy &#237;rj&#225;tok is meg, hogy ti hogyan &#233;rezt&#233;tek magatokat, ezt <a href="https://forms.gle/p2B3xkkjJNNkLrFVA">itt</a> tudj&#225;tok megtenni.</p><p>Nemsok&#225;ra elk&#233;sz&#237;tj&#252;k az eml&#233;klapokat, rem&#233;lj&#252;k, hogy a k&#246;vetkez&#337; k&#233;t h&#233;tben mindegyik&#337;t&#246;k meg fogja kapni (ehhez a neveiteket mindenk&#233;ppen <a href="https://forms.gle/oFMCRjaQoqTwTkiS6">adj&#225;tok meg itt</a>).</p><p>Utolj&#225;ra, de egy&#225;ltal&#225;n nem utols&#243; sorban szeretn&#233;nk megk&#246;sz&#246;nni a munk&#225;nk t&#225;mogat&#225;s&#225;t. A m&#233;g nem teljesen v&#233;gleges &#246;sszes&#237;t&#233;s szerint &#246;sszesen 53-an t&#225;mogattatok, ennek k&#246;sz&#246;nhet&#337;en 2 144 000 forint gy&#369;lt &#246;ssze, ezt az &#246;sszeget a Sonrisa megdupl&#225;zza. K&#246;sz&#246;nj&#252;k!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>Igazmond&#243;k a h&#225;zban</h3><blockquote><p>Egy t&#225;rsash&#225;zban 10 lak&#243; &#233;l, mindegyik&#252;k vagy megb&#237;zhat&#243; vagy pletyk&#225;s. A h&#225;zban elszaporodtak a pletyk&#225;k, ez&#233;rt a k&#246;z&#246;s k&#233;pvisel&#337; mindenkit megk&#233;r, hogy nyilatkozzon a m&#225;sik 9 ember mindegyik&#233;r&#337;l, hogy megb&#237;zhat&#243;-e vagy pletyk&#225;s. A megb&#237;zhat&#243; lak&#243;k mindig igazat mondanak, m&#237;g a pletyk&#225;s lak&#243;k mindig hazudnak. Az &#246;sszes nyilatkozat sor&#225;n &#246;sszesen 42-szer hangzott el, hogy &#8222;&#337; megb&#237;zhat&#243;&#8221;. H&#225;ny pletyk&#225;s lak&#243;ja lehet a t&#225;rsash&#225;znak?</p></blockquote><h4>Megold&#225;s</h4><p>Amikor egy lak&#243; nyilatkozik a t&#246;bbiekr&#337;l, akkor pontosan azokra fogja azt &#225;ll&#237;tani, hogy &#8222;&#337; megb&#237;zhat&#243;&#8221;, akik vele azonos tulajdons&#225;g&#250;ak. Aki megb&#237;zhat&#243;, az a megb&#237;zhat&#243;akra mondja ezt, m&#237;g a pletyk&#225;sok a t&#246;bbi pletyk&#225;s szem&#233;lyr&#337;l fogj&#225;k ezt nyilatkozni. Ebb&#337;l a megfigyel&#233;sb&#337;l k&#233;t lehets&#233;ges befejez&#233;st adunk a megold&#225;shoz.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!rqh2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!rqh2!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 424w, https://substackcdn.com/image/fetch/$s_!rqh2!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 848w, https://substackcdn.com/image/fetch/$s_!rqh2!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 1272w, https://substackcdn.com/image/fetch/$s_!rqh2!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!rqh2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png" width="423" height="214.72081218274113" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:300,&quot;width&quot;:591,&quot;resizeWidth&quot;:423,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!rqh2!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 424w, https://substackcdn.com/image/fetch/$s_!rqh2!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 848w, https://substackcdn.com/image/fetch/$s_!rqh2!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 1272w, https://substackcdn.com/image/fetch/$s_!rqh2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F92fc0ad2-4110-4e27-bbff-92b052b4bb41_591x300.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: justify;">1. megold&#225;s: Jel&#246;lj&#252;k a megb&#237;zhat&#243; lak&#243;k sz&#225;m&#225;t k-val, ekkor 10-k pletyk&#225;s lak&#243; lesz. &#205;gy a <em>k</em> megb&#237;zhat&#243; ember mindegyike egym&#225;sr&#243;l azt &#225;ll&#237;tja, hogy &#337;k megb&#237;zhat&#243;ak, ez &#246;sszesen <em>k</em>&#183;(<em>k</em>-1) &#8222;&#337; megb&#237;zhat&#243;&#8221; v&#225;lasz. Hasonl&#243;an a pletyk&#225;sok is egym&#225;s k&#246;zt mindenkit megb&#237;zhat&#243;nak fognak vallani, &#237;gy ez mind a 10-k pletyk&#225;s lak&#243; eset&#233;n 10-k-1=9-k &#8222;&#337; megb&#237;zhat&#243;&#8221; v&#225;lasz.</p><p style="text-align: justify;">Teh&#225;t &#246;sszesen k&#183;(k-1)+(10-k)&#183;(9-k)-szor hangzik ez el, ennek kell 42-nek lennie. <em>k</em> &#233;rt&#233;ke 0 &#233;s 10 k&#246;z&#246;tt lehet &#233;s az &#246;sszeg vizsg&#225;lat&#225;n&#225;l j&#243;l l&#225;that&#243;, hogy ez <em>k</em>=5-re lesz a legkisebb (ekkor 5&#183;4+5&#183;4=40-et kapunk) &#233;s innent&#337;l <em>k</em>-t n&#246;velve vagy cs&#246;kkentve az &#246;sszeg &#233;rt&#233;ke n&#337;. Akkor lesz az &#246;sszeg &#233;rt&#233;ke 42, amikor <em>k</em>=6 vagy <em>k</em>=4, hiszen mindk&#233;t esetben az &#246;sszeg 6&#183;5+4&#183;3=30+12=42. Azaz a t&#225;rsash&#225;zban 4 vagy 6 megb&#237;zhat&#243; lak&#243; lakik &#233;s ennek megfelel&#337;en 6 vagy 4 pletyk&#225;s lak&#243; lehet.</p><p style="text-align: justify;">2. megold&#225;s: &#218;gy is c&#233;lhoz &#233;rhet&#252;nk, hogy az &#8222;&#337; pletyk&#225;s&#8221; mondatokat sz&#225;moljuk meg. &#214;sszesen 10 ember nyilatkozik 9 m&#225;sikr&#243;l, &#237;gy 90 v&#225;laszt kapunk. Mivel 42-en mondt&#225;k, hogy &#8222;&#337; megb&#237;zhat&#243;&#8221;, ez&#233;rt 48-an v&#225;laszolt&#225;k, hogy &#8222;&#337; pletyk&#225;s&#8221;. A kezdeti megfigyel&#233;s&#252;nk alapj&#225;n ez ut&#243;bbi akkor k&#246;vetkezik be, amikor valaki ellent&#233;tes tulajdons&#225;g&#250; szem&#233;lyr&#337;l nyilatkozik. &#205;gy ha <em>k</em> megb&#237;zhat&#243; &#233;s 10-<em>k</em> pletyk&#225;s lak&#243; van, akkor &#246;sszesen <em>k</em>&#183;(10-<em>k</em>)+(10-<em>k</em>)&#183;<em>k</em>=2&#183;<em>k</em>&#183;(10-<em>k</em>)-szor hangzik el, hogy &#8222;&#337; pletyk&#225;s&#8221;, hiszen a megb&#237;zhat&#243;ak minden pletyk&#225;sra, a pletyk&#225;sok minden megb&#237;zhat&#243;ra mondj&#225;k ezt.</p><p style="text-align: justify;">Teh&#225;t 2&#183;<em>k</em>&#183;(10-<em>k</em>)=48, azaz <em>k</em>&#183;(10-<em>k</em>)=24. A 24-et szorzatt&#225; bontani k&#233;tf&#233;lek&#233;ppen lehet &#250;gy, hogy a szorz&#243;k &#246;sszege 10 legyen: 4&#183;6=24 vagy 6&#183;4=24. Teh&#225;t a t&#225;rsash&#225;zban 4 vagy 6 megb&#237;zhat&#243; lak&#243; lakik, &#233;s ennek megfelel&#337;en 6 vagy 4 pletyk&#225;s lak&#243; lehet.</p><p style="text-align: right;"><em>(M&#243;ricz Benjamin)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Egyenes kies&#233;ses bajnoks&#225;g</h3><blockquote><p>Egy teniszversenyen a vil&#225;granglista els&#337; 16 helyezettje j&#225;tszik, a versenyt egyenes kies&#233;ses rendszerben rendezik. Az els&#337; fordul&#243;ban &#246;sszep&#225;ros&#237;tj&#225;k a 16 teniszez&#337;t, &#233;s a gy&#337;ztesek az 1-8., a vesztesek a 9-16. helyek&#233;rt j&#225;tszanak tov&#225;bb, majd hasonl&#243; m&#243;don folytatva, n&#233;gy fordul&#243; ut&#225;n kialakul a teljes sorrend.</p><p>(A sorsol&#225;sok v&#233;letlenszer&#369;en, kiemel&#233;s n&#233;lk&#252;l t&#246;rt&#233;nnek. Tov&#225;bb&#225; felt&#233;telezz&#252;k, hogy minden meccset a vil&#225;granglist&#225;n el&#337;r&#233;bb &#225;ll&#243; j&#225;t&#233;kos nyeri.)</p><p>H&#225;ny sz&#225;zal&#233;k az es&#233;lye annak, hogy a 9. helyen v&#233;gz&#337; teniszez&#337; el&#337;r&#233;bb van a ranglist&#225;n, mint a 8. helyezett?</p></blockquote><h4>Megold&#225;s</h4><p>Tudjuk, hogy a 8. helyezett j&#225;t&#233;kos az els&#337; fordul&#243; nyertesei k&#246;z&#246;tt a leggyeng&#233;bb, m&#237;g a 9. helyezett az els&#337; fordul&#243; vesztesei k&#246;z&#246;tt a leger&#337;sebb j&#225;t&#233;kos lesz.</p><p>Mikor lesz a legjobb vesztes er&#337;sebb a legrosszabb nyertesn&#233;l?</p><p>Tal&#225;n k&#246;nnyebb a ford&#237;tottj&#225;t meggondolni, vagyis mikor lesz a legjobb vesztes gyeng&#233;bb a legrosszabb nyertesn&#233;l. Csak akkor lesz jobb, ha minden p&#225;rban egy teniszez&#337; van az els&#337; nyolcb&#243;l &#233;s egy a m&#225;sodik nyolcb&#243;l. Sz&#225;m&#237;tsuk ki ennek a val&#243;sz&#237;n&#369;s&#233;g&#233;t.</p><p>A sorsol&#225;st n&#233;zz&#252;k a k&#246;vetkez&#337;k&#233;ppen: jel&#246;lje a 8 er&#337;sebb j&#225;t&#233;kost 8 k&#233;k, a 8 gyeng&#233;bb j&#225;t&#233;kost 8 piros goly&#243;. Sorsoljuk ki sorban a p&#225;rokat. Azt keress&#252;k, hogy mekkora az es&#233;lye annak, hogy 8 k&#233;k-piros goly&#243;p&#225;rt h&#250;zunk ki.</p><p>Ha els&#337;k&#233;nt kih&#250;zunk egy goly&#243;t, akkor a k&#246;vetkez&#337; goly&#243;nak ellent&#233;tes sz&#237;n&#369;nek kell lenni. Mivel a marad&#233;k 15 goly&#243;b&#243;l 8 lesz ellent&#233;tes sz&#237;n&#369;, &#237;gy erre 8/15 az es&#233;ly. Ha siker&#252;lt ellent&#233;tes sz&#237;n&#369; goly&#243;t kih&#250;zni, akkor ut&#225;na 7 k&#233;k &#233;s 7 piros goly&#243;val folytatjuk a h&#250;z&#225;st. Ekkor a k&#246;vetkez&#337; p&#225;rn&#225;l 7/13 lesz az es&#233;lye, hogy ellent&#233;tes sz&#237;n&#369; goly&#243;p&#225;rt h&#250;zunk ki. Hasonl&#243; gondolattal tov&#225;bbhaladva a tov&#225;bbi p&#225;rokn&#225;l 6/11, 5/9, 4/7, 3/5, 2/3 &#233;s 1/1 lesz az es&#233;lye, hogy k&#252;l&#246;nb&#246;z&#337; sz&#237;n&#369; p&#225;rokat h&#250;zunk. Vagyis a keresett val&#243;sz&#237;n&#369;s&#233;g ezeknek a sz&#225;moknak a szorzata, azaz 40320/2027025 = 1,989%. &#205;gy kerek&#237;tve 98% annak az es&#233;lye, hogy a 9. helyezett lesz a jobb teniszez&#337;.</p><h4>&#201;rdekess&#233;g</h4><p>16 f&#337;n&#233;l nem csak a 8. &#233;s 9. helyezett k&#246;zt fordulhat el&#337; az, hogy a h&#225;tr&#233;bb v&#233;gzett teniszez&#337; az er&#337;sebb. K&#233;sz&#237;tett&#252;nk egy t&#225;bl&#225;zatot, hogy egy ilyen versenyen h&#225;ny sz&#225;zal&#233;k annak az es&#233;lye, hogy a v&#233;g&#233;n egy adott helyen v&#233;gzett teniszez&#337; legy&#337;zne egy m&#225;sik helyen v&#233;gzettet.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!w6QW!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!w6QW!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 424w, https://substackcdn.com/image/fetch/$s_!w6QW!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 848w, https://substackcdn.com/image/fetch/$s_!w6QW!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 1272w, https://substackcdn.com/image/fetch/$s_!w6QW!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!w6QW!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png" width="499" height="206.6891143911439" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/dcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:449,&quot;width&quot;:1084,&quot;resizeWidth&quot;:499,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!w6QW!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 424w, https://substackcdn.com/image/fetch/$s_!w6QW!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 848w, https://substackcdn.com/image/fetch/$s_!w6QW!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 1272w, https://substackcdn.com/image/fetch/$s_!w6QW!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdcf6cdc9-f045-4e15-bf5c-098771608f21_1084x449.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!FHG9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!FHG9!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 424w, https://substackcdn.com/image/fetch/$s_!FHG9!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 848w, https://substackcdn.com/image/fetch/$s_!FHG9!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 1272w, https://substackcdn.com/image/fetch/$s_!FHG9!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!FHG9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png" width="499" height="209.36545589325425" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5c531780-acd5-473c-828f-d713970f85e5_1349x566.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:566,&quot;width&quot;:1349,&quot;resizeWidth&quot;:499,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!FHG9!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 424w, https://substackcdn.com/image/fetch/$s_!FHG9!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 848w, https://substackcdn.com/image/fetch/$s_!FHG9!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 1272w, https://substackcdn.com/image/fetch/$s_!FHG9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5c531780-acd5-473c-828f-d713970f85e5_1349x566.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A feladatban nem sz&#225;m&#237;tott, de a t&#246;bbi helyez&#233;sp&#225;r eset&#233;n befoly&#225;sol&#243; t&#233;nyez&#337; lehet az, hogy a tov&#225;bbi fordul&#243;kat milyen m&#243;don sorsolj&#225;k ki. Enn&#233;l a t&#225;bl&#225;zatn&#225;l a szok&#225;sos &#225;grajzzal sz&#225;moltunk, azaz ha egy fordul&#243;ban az A &#233;s B meccs nyertesei j&#225;tszanak egym&#225;s ellen, akkor az A &#233;s B meccs vesztesei szint&#233;n egym&#225;s ellen j&#225;tszanak.</p><p>A t&#225;bl&#225;zatb&#243;l j&#243;l l&#225;tszik, hogy egy ilyen verseny v&#233;g&#233;n a kapott helyez&#233;s nem biztos, hogy j&#243;l mutatja az er&#337;ss&#233;geket, sok esetben v&#233;gez el&#337;r&#233;bb a val&#243;s&#225;gban gyeng&#233;bb versenyz&#337;. De vajon akkor mi lenne az igazs&#225;gos sorrend a verseny v&#233;g&#233;n? Erre neh&#233;z j&#243; v&#225;laszt adni, de &#233;rdekes m&#243;don k&#233;sz&#237;thet&#337; a helyez&#233;sekb&#337;l olyan sorrend, hogy a sorban minden j&#225;t&#233;kos legal&#225;bb 50% es&#233;llyel megverje az ut&#225;na k&#246;vetkez&#337; j&#225;t&#233;kosokat. Ehhez a sorrendnek a k&#246;vetkez&#337;nek kell lennie: 1., 2., 3., 5., 9., 4., 6., 7., 10., 11., 13., 8., 12., 14., 15., 16.</p><p>A feladat &#246;tlet&#233;nek t&#246;rt&#233;nete: Egy bridzsversenyen a csoportk&#246;rb&#337;l 32 csapat jutott tov&#225;bb. Ezut&#225;n egy (<a href="https://hu.wikipedia.org/wiki/Vigasz%C3%A1gas_kies%C3%A9ses_rendszer">vigasz&#225;gas</a>) kies&#233;ses rendszerben zajlott tov&#225;bb a k&#252;zdelem &#250;gy, hogy a kiesett csapatok is j&#225;tszottak helyoszt&#243; m&#233;rk&#337;z&#233;seket. A verseny v&#233;g&#233;n minden csapat kapott mesterpontot az el&#233;rt helyez&#233;s alapj&#225;n. Els&#337;re meglep&#337; volt sz&#225;momra az, hogy a 17. helyez&#233;s t&#246;bb pontot &#233;rt, mint a 16., de a fenti p&#233;ld&#225;t v&#233;giggondolva m&#225;r jogosnak t&#369;nt a pontoszt&#225;s, &#233;s ennek kapcs&#225;n sz&#252;letett meg ez a feladat.</p><p style="text-align: right;"><em>(Nagy Kartal)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-16-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-16-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 15. nap]]></title><description><![CDATA[Igazmond&#243;k a h&#225;zban &#183; Egyenes kies&#233;ses bajnoks&#225;g | Az &#246;nbeteljes&#237;t&#337; k&#233;rd&#337;&#237;v &#183; J&#225;t&#233;k r&#243;mai sz&#225;mokkal]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-15-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-15-nap</guid><dc:creator><![CDATA[Szűcs Gábor]]></dc:creator><pubDate>Fri, 15 May 2026 04:31:13 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/5abe3216-1c74-4234-b576-930be9d4bf4c_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Az utols&#243; nap feladatai k&#246;vetkeznek, id&#233;n ezzel v&#233;get &#233;r a minden&#183;ki&#183;j&#246;n. Mi &#246;r&#252;lt&#252;nk, hogy veletek egy&#252;tt gondolkozhattunk, rem&#233;lj&#252;k, hogy ti is. Szeretn&#233;nk egy kicsit r&#233;szletesebb visszajelz&#233;st is k&#233;rni t&#337;letek:  Milyen volt az idei &#233;v? Min lenne &#233;rdemes v&#225;ltoztatni j&#246;v&#337;re? K&#233;r&#252;nk titeket, hogy t&#246;lts&#233;tek ki ezt a <a href="https://forms.gle/p2B3xkkjJNNkLrFVA">r&#246;vid k&#233;rd&#337;&#237;vet</a>.</p><p>Aki szeretne eml&#233;klapot kapni, <a href="https://forms.gle/oFMCRjaQoqTwTkiS6">itt tudja jelezni</a> az ig&#233;ny&#233;t. V&#233;g&#252;l, de nem utols&#243; sorban minden <a href="https://agondolkodasorome.hu/banach-tarski/">t&#225;mogat&#243;nknak</a> k&#246;sz&#246;nj&#252;k a di&#225;kprogramjaink t&#225;mogat&#225;s&#225;t!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Igazmond&#243;k a h&#225;zban</h3><blockquote><p>Egy t&#225;rsash&#225;zban 10 lak&#243; &#233;l, mindegyik&#252;k vagy megb&#237;zhat&#243; vagy pletyk&#225;s. A h&#225;zban elszaporodtak a pletyk&#225;k, ez&#233;rt a k&#246;z&#246;s k&#233;pvisel&#337; mindenkit megk&#233;r, hogy nyilatkozzon a m&#225;sik 9 ember mindegyik&#233;r&#337;l, hogy megb&#237;zhat&#243;-e vagy pletyk&#225;s. A megb&#237;zhat&#243; lak&#243;k mindig igazat mondanak, m&#237;g a pletyk&#225;s lak&#243;k mindig hazudnak. Az &#246;sszes nyilatkozat sor&#225;n &#246;sszesen 42-szer hangzott el, hogy &#8222;&#337; megb&#237;zhat&#243;&#8221;. H&#225;ny pletyk&#225;s lak&#243;ja lehet a t&#225;rsash&#225;znak?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/rF1osh5jLzPqQUMg6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/rF1osh5jLzPqQUMg6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Egyenes kies&#233;ses bajnoks&#225;g (*)</h3><blockquote><p>Egy teniszversenyen a vil&#225;granglista els&#337; 16 helyezettje j&#225;tszik, a versenyt egyenes kies&#233;ses rendszerben rendezik. Az els&#337; fordul&#243;ban &#246;sszep&#225;ros&#237;tj&#225;k a 16 teniszez&#337;t, &#233;s a gy&#337;ztesek az 1-8., a vesztesek a 9-16. helyek&#233;rt j&#225;tszanak tov&#225;bb, majd hasonl&#243; m&#243;don folytatva, n&#233;gy fordul&#243; ut&#225;n kialakul a teljes sorrend.</p><p>(A sorsol&#225;sok v&#233;letlenszer&#369;en, kiemel&#233;s n&#233;lk&#252;l t&#246;rt&#233;nnek. Tov&#225;bb&#225; felt&#233;telezz&#252;k, hogy minden meccset a vil&#225;granglist&#225;n el&#337;r&#233;bb &#225;ll&#243; j&#225;t&#233;kos nyeri.)</p><p>H&#225;ny sz&#225;zal&#233;k az es&#233;lye annak, hogy a 9. helyen v&#233;gz&#337; teniszez&#337; el&#337;r&#233;bb van a ranglist&#225;n, mint a 8. helyezett?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/isopA3iAnQwmm2Dm8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/isopA3iAnQwmm2Dm8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><p><em>K&#237;v&#225;ncsiak vagyunk arra is, hogy egy r&#246;vid gondolkod&#225;s ut&#225;n milyen &#233;rt&#233;ket tippeln&#233;tek v&#225;lasznak, err&#337;l itt szavazhattok:</em></p><div class="poll-embed" data-attrs="{&quot;id&quot;:512013}" data-component-name="PollToDOM"></div><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><h3>Az &#246;nbeteljes&#237;t&#337; k&#233;rd&#337;&#237;v</h3><blockquote><p>Jel&#246;ld be az igaz &#225;ll&#237;t&#225;sokat.</p><ol><li><p>Az utols&#243; h&#225;romb&#243;l t&#246;bb van bejel&#246;lve, mint az els&#337; h&#225;romb&#243;l.</p></li><li><p>Az utols&#243; h&#225;romb&#243;l egy sincs bejel&#246;lve.</p></li><li><p>Az utols&#243; h&#225;romb&#243;l 1 van bejel&#246;lve.</p></li><li><p>Az els&#337; h&#225;romb&#243;l t&#246;bb van bejel&#246;lve, mint az utols&#243; h&#225;romb&#243;l.</p></li><li><p>Az els&#337; h&#225;romb&#243;l 1 van bejel&#246;lve.</p></li><li><p>Az els&#337; h&#225;romb&#243;l 2 van bejel&#246;lve.</p></li></ol></blockquote><h4>Megold&#225;s</h4><p>Ha az 1. &#225;ll&#237;t&#225;s igaz lenne, akkor az utols&#243; h&#225;rom &#225;ll&#237;t&#225;s k&#246;z&#252;l legal&#225;bb k&#233;t &#225;ll&#237;t&#225;snak is igaznak kellene lenni. Azt is tudjuk, hogy ha az 1. &#225;ll&#237;t&#225;s igaz, akkor a 4. &#225;ll&#237;t&#225;s biztosan hamis. Teh&#225;t az 5. &#233;s 6. &#225;ll&#237;t&#225;snak egyszerre kellene igaznak lenni, de ezek ellentmond&#243;ak. Teh&#225;t az 1. &#225;ll&#237;t&#225;s biztosan hamis.</p><p>Az el&#337;z&#337;h&#246;z hasonl&#243;an azt is l&#225;thatjuk, hogy a 4. &#225;ll&#237;t&#225;s is biztosan hamis.</p><p>Az 1. &#233;s 4. &#225;ll&#237;t&#225;s csak &#250;gy lehet egyszerre hamis, ha az els&#337; h&#225;romb&#243;l &#233;s az utols&#243; h&#225;romb&#243;l ugyanannyit jel&#246;l&#252;nk be. Az 1. &#233;s 4. &#225;ll&#237;t&#225;sokat nem jel&#246;lj&#252;k be, a 2. &#233;s 3. pedig ellentmond&#243;ak, teh&#225;t maximum egyet-egyet jel&#246;lhet&#252;nk be. Az nem lehets&#233;ges, hogy egyet sem jel&#246;l&#252;nk be, hiszen ekkor a 2. &#225;ll&#237;t&#225;s igaz lenne. Ha egy-egy &#225;ll&#237;t&#225;s igaz, akkor ez csak akkor lehets&#233;ges, ha a 3. &#233;s 5. &#225;ll&#237;t&#225;st jel&#246;lj&#252;k be.</p><p>Ezzel bel&#225;ttuk, hogy csak abban az esetben kaphatunk konzisztens megold&#225;st, ha a 3. &#233;s 5. &#225;ll&#237;t&#225;st jel&#246;lj&#252;k be.</p><p>Ez a feladat az <a href="https://www.theguardian.com/science/article/2024/jul/22/did-you-solve-it-can-you-outwit-the-wizards-of-oz">Alex Bellos&#8217;s Monday puzzle feladat&#225;nak</a> egy &#225;tdolgoz&#225;sa. Ha van kedvetek, akkor gondolkozzatok az eredetin is!</p><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>J&#225;t&#233;k r&#243;mai sz&#225;mokkal</h3><blockquote><p>K&#233;t j&#225;t&#233;kos j&#225;tszik egym&#225;s ellen. Az els&#337; j&#225;t&#233;kos le&#237;r egy bet&#369;t, majd minden l&#233;p&#233;sben egy &#250;j bet&#369;t kell ennek a v&#233;g&#233;re &#237;rni, hogy egy &#233;rtelmes &#233;s 3000-n&#233;l kisebb <a href="https://hu.wikipedia.org/wiki/R%C3%B3mai_sz%C3%A1m%C3%ADr%C3%A1s">r&#243;mai sz&#225;mot</a> kapjunk (haszn&#225;lhat&#243; karakterek: M, D, C, L, X, V, I). Felv&#225;ltva &#237;rnak bet&#369;ket, az vesz&#237;t, aki m&#225;r nem tudja &#233;rv&#233;nyesen folytatni a sz&#225;mot. C&#233;l, hogy nyerj ebben a j&#225;t&#233;kban.</p><p>A j&#225;t&#233;kot <a href="https://a-gondolkodas-orome.github.io/mindenkijon/jatek-romai-szamokkal.html">online is kipr&#243;b&#225;lhatod</a>, de javasoljuk, hogy ezt ink&#225;bb akkor tedd, ha a strat&#233;gi&#225;dat szeretn&#233;d ellen&#337;rizni. Szerint&#252;nk m&#225;sok ellen &#233;rdekes igaz&#225;n j&#225;tszani, &#237;gy ha tal&#225;lsz partnert, akkor javasoljuk, hogy pr&#243;b&#225;lj&#225;tok ki egy&#252;tt a j&#225;t&#233;kot.</p></blockquote><h4>Megold&#225;s</h4><p>Ha elkezd&#252;nk j&#225;tszani, akkor hamar beleveszhet&#252;nk a sokf&#233;le esetbe. P&#233;ld&#225;ul, ha az els&#337; j&#225;t&#233;kos X-szel kezd, akkor a m&#225;sodiknak &#246;tf&#233;le v&#225;lasza is lehet (I, V, X, L, C). Szerencs&#233;re nem kell az &#246;sszes esetet v&#233;gigvenni, megmutatjuk, hogy a m&#225;sodik j&#225;t&#233;kos mindig tud nyerni.</p><p>Ha az els&#337; I-vel kezd, akkor a m&#225;sodik j&#225;t&#233;kos V-t &#237;rva nyer, hiszen a IV nem folytathat&#243;. Ha az els&#337; j&#225;t&#233;kos V-vel kezd, akkor a m&#225;sodik j&#225;t&#233;kos csak I-vel tud v&#225;laszolni, &#233;s ezzel nyer is, hiszen m&#233;g egy-egy I bet&#369;t &#237;rhatnak, &#237;gy VIII-cal fejez&#337;dik be a j&#225;t&#233;k.</p><p>Ez a mint&#225;zat &#225;ltal&#225;ban is m&#369;k&#246;dik, a m&#225;sodik j&#225;t&#233;kos &#250;gy v&#225;lasszon bet&#369;t, hogy a k&#246;vetkez&#337; h&#233;t p&#225;r egyike j&#246;jj&#246;n l&#233;tre: IV, VI; XL, LX; CD, DC, MM.</p><p>&#205;gy a m&#225;sodik j&#225;t&#233;kos b&#225;rmelyik kezd&#337;l&#233;p&#233;sre tud v&#225;laszolni. Mi t&#246;rt&#233;nhet ezut&#225;n?</p><ul><li><p>Az els&#337; j&#225;t&#233;kos &#237;rhat olyan bet&#369;t, ami az el&#337;z&#337; p&#225;r kisebbik tagja (p&#233;ld&#225;ul a DC esetben folytathatja C-vel). Ekkor a m&#225;sodik j&#225;t&#233;kos &#237;rja ugyanezt a bet&#369;t.</p></li><li><p>Ha az els&#337; j&#225;t&#233;kos nem az el&#337;z&#337; p&#225;r kisebbik bet&#369;j&#233;t &#237;rja, akkor enn&#233;l csak kisebb &#233;rt&#233;k&#369; bet&#369;vel folytathatja. (Mi&#233;rt? Ezt &#233;rdemes meggondolni!) Ebben az esetben a m&#225;sodik j&#225;t&#233;kos v&#225;lasszon &#250;jra &#250;gy, hogy a megold&#225;s elej&#233;n felsorolt p&#225;rok egyike j&#246;jj&#246;n l&#233;tre.</p></li></ul><p>A k&#233;s&#337;bbi k&#246;r&#246;kben is j&#225;tsszon ugyan&#237;gy tov&#225;bb. &#205;gy az els&#337; j&#225;t&#233;kos b&#225;rhogyan is v&#225;laszt bet&#369;t, a m&#225;sodik j&#225;t&#233;kosnak mindig lesz &#233;rv&#233;nyes v&#225;lasza. Teh&#225;t a m&#225;sodik j&#225;t&#233;kosnak van nyer&#337; strat&#233;gi&#225;ja, ha &#252;gyesen j&#225;tszik, akkor mindenk&#233;ppen &#337; fog nyerni a j&#225;t&#233;kban.</p><p style="text-align: right;">(Sz&#369;cs <em>G&#225;bor</em>)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-15-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-15-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 14. nap]]></title><description><![CDATA[Az &#246;nbeteljes&#237;t&#337; k&#233;rd&#337;&#237;v &#183; J&#225;t&#233;k r&#243;mai sz&#225;mokkal | Osztozkod&#225;s &#250;jra &#183; Ugyanannyi ugyanolyan]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-14-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-14-nap</guid><dc:creator><![CDATA[Imolay András]]></dc:creator><pubDate>Wed, 13 May 2026 04:31:22 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/ea1b4321-6668-46d8-977e-84366604d06c_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Az utols&#243; h&#233;t k&#246;zep&#233;n vagyunk, m&#233;g p&#233;nteken &#233;s h&#233;tf&#337;n fogunk levelet &#237;rni nektek, h&#233;tf&#337;n m&#225;r csak az el&#337;z&#337; napi feladatok megold&#225;sait k&#252;ldj&#252;k. Id&#233;n is sz&#237;vesen k&#252;ld&#252;nk eml&#233;klapot azoknak, akik szeretn&#233;nek. Ehhez k&#233;rlek t&#246;lts&#233;tek ki ezt a <a href="https://forms.gle/oFMCRjaQoqTwTkiS6">k&#233;rd&#337;&#237;vet</a>. A jelv&#233;nyek le&#237;r&#225;s&#225;t <a href="https://www.mindenkijon.hu/about#%C2%A7milyen-jelvenyek-szerepelnek-az-emleklapokon">itt tal&#225;lj&#225;tok</a>. J&#243; gondolkod&#225;st k&#237;v&#225;nunk a h&#225;tral&#233;v&#337; napokban!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Az &#246;nbeteljes&#237;t&#337; k&#233;rd&#337;&#237;v</h3><p>Feladat sz&#246;veg n&#233;lk&#252;l:</p><blockquote><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/o4dudffsq5kaBgSM8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/o4dudffsq5kaBgSM8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>J&#225;t&#233;k r&#243;mai sz&#225;mokkal (*)</h3><blockquote><p>K&#233;t j&#225;t&#233;kos j&#225;tszik egym&#225;s ellen. Az els&#337; j&#225;t&#233;kos le&#237;r egy bet&#369;t, majd minden l&#233;p&#233;sben egy &#250;j bet&#369;t kell ennek a v&#233;g&#233;re &#237;rni, hogy egy &#233;rtelmes &#233;s 3000-n&#233;l kisebb <a href="https://hu.wikipedia.org/wiki/R%C3%B3mai_sz%C3%A1m%C3%ADr%C3%A1s">r&#243;mai sz&#225;mot</a> kapjunk (haszn&#225;lhat&#243; karakterek: M, D, C, L, X, V, I). Felv&#225;ltva &#237;rnak bet&#369;ket, az vesz&#237;t, aki m&#225;r nem tudja &#233;rv&#233;nyesen folytatni a sz&#225;mot. C&#233;l, hogy nyerj ebben a j&#225;t&#233;kban.</p><p>A j&#225;t&#233;kot <a href="https://a-gondolkodas-orome.github.io/mindenkijon/jatek-romai-szamokkal.html">online is kipr&#243;b&#225;lhatod</a>, de javasoljuk, hogy ezt ink&#225;bb akkor tedd, ha a strat&#233;gi&#225;dat szeretn&#233;d ellen&#337;rizni. Szerint&#252;nk m&#225;sok ellen &#233;rdekes igaz&#225;n j&#225;tszani, &#237;gy ha tal&#225;lsz partnert, akkor javasoljuk, hogy pr&#243;b&#225;lj&#225;tok ki egy&#252;tt a j&#225;t&#233;kot.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/eNXP3ixE9WvfA2Wq6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/eNXP3ixE9WvfA2Wq6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>Osztozkod&#225;s &#250;jra</h3><blockquote><p>H&#225;rom testv&#233;r kapott egy t&#225;bla csokit. A legid&#337;sebb testv&#233;r let&#246;rt mag&#225;nak k&#233;t sort. A k&#246;z&#233;ps&#337; testv&#233;r a megmaradt csokib&#243;l n&#233;gy oszlopot evett meg, v&#233;g&#252;l a legkisebb testv&#233;r h&#225;rom sort vett el.</p><p>H&#225;ny kocka maradt meg a csokib&#243;l, ha mindenkinek ugyanannyi csoki jutott?</p></blockquote><h4>Megold&#225;s</h4><p>Tegy&#252;k fel, hogy az egy sorban l&#233;v&#337; kock&#225;k sz&#225;ma <em>x</em>. A legid&#337;sebb testv&#233;r k&#233;t sort kapott, m&#237;g a legkisebb h&#225;rmat. Teh&#225;t a legid&#337;sebb 2<em>x</em> kock&#225;t kapott, a legkisebb pedig &#8211; mivel k&#246;zben n&#233;gy oszlopot elvett a k&#246;z&#233;ps&#337; &#8211; 3&#183;(<em>x</em>-4) kock&#225;t. Teh&#225;t 2<em>x</em> = 3&#183;(<em>x</em>-4), vagyis <em>x</em> = 12, &#237;gy a k&#233;t testv&#233;r 24-24 kock&#225;t vett el.</p><p>A k&#246;z&#233;ps&#337; testv&#233;rnek n&#233;gy oszlop jutott, vagyis egy oszlopban hat kocka volt, amikor elvette ezeket. Eddigre k&#233;t sor m&#225;r hi&#225;nyzott bel&#337;le &#237;gy az oszlopok eredetileg nyolc kock&#225;b&#243;l &#225;lltak. Teh&#225;t a csoki 12&#215;8-as volt, amib&#337;l megettek 3&#183;24=72 kock&#225;t, vagyis 24 kocka maradt meg.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!O_Yo!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!O_Yo!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 424w, https://substackcdn.com/image/fetch/$s_!O_Yo!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 848w, https://substackcdn.com/image/fetch/$s_!O_Yo!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 1272w, https://substackcdn.com/image/fetch/$s_!O_Yo!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!O_Yo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png" width="400" height="269.3965517241379" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:625,&quot;width&quot;:928,&quot;resizeWidth&quot;:400,&quot;bytes&quot;:374818,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/197247525?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!O_Yo!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 424w, https://substackcdn.com/image/fetch/$s_!O_Yo!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 848w, https://substackcdn.com/image/fetch/$s_!O_Yo!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 1272w, https://substackcdn.com/image/fetch/$s_!O_Yo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9338287f-73ca-4bf3-9b58-93ace57deafc_928x625.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Ugyanannyi ugyanolyan (**)</h3><blockquote><p>T&#246;ltsd ki az al&#225;bbi 6 &#215; 6-os t&#225;bl&#225;zatot pozit&#237;v eg&#233;sz sz&#225;mokkal &#250;gy, hogy minden <em>n</em> sz&#225;mra, ha szerepel <em>n</em> a t&#225;bl&#225;zatban, akkor pontosan <em>n</em> darab <em>n</em>-es mez&#337; legyen, &#233;s ezen mez&#337;k legyenek &#246;sszef&#252;gg&#337;ek (azaz b&#225;rmelyikb&#337;l b&#225;rmelyikbe el lehessen jutni oldalszomsz&#233;dos <em>n</em>-es mez&#337;k&#246;n l&#233;pkedve). Tov&#225;bb&#225; minden vastaggal k&#246;r&#252;lker&#237;tett r&#233;szben legyen ugyanannyi a sz&#225;mok &#246;sszege.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!TxoG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!TxoG!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!TxoG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png" width="199" height="213.74074074074073" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:667,&quot;width&quot;:621,&quot;resizeWidth&quot;:199,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!TxoG!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div></blockquote><h4>Megold&#225;s</h4><p>A <a href="https://www.mindenkijon.hu/i/193328812/bogozd-ki">Bogozd ki</a> feladathoz hasonl&#243;an itt is bajban vagyunk: m&#225;r egyetlen sz&#225;m be&#237;r&#225;sa sem k&#246;nny&#369;. Ehelyett pr&#243;b&#225;ljuk meg kital&#225;lni, milyen sz&#225;mok fognak egy&#225;ltal&#225;n szerepelni a kit&#246;lt&#246;tt rejtv&#233;nyben. Mit tudunk kiolvasni abb&#243;l a furcsa felt&#233;telb&#337;l, hogy ha <em>n</em> szerepel, akkor pontosan <em>n</em>-szer szerepel? Az legal&#225;bbis azonnal k&#246;vetkezik, hogy mivel a t&#225;bl&#225;zat &#246;sszesen 36 mez&#337;b&#337;l &#225;ll, a szerepl&#337; sz&#225;mok &#246;sszeg&#233;nek 36-nak kell lennie. A m&#225;sik fontos &#233;szrev&#233;tel, hogy mivel a t&#225;bl&#225;zat 8 r&#233;gi&#243;ra van osztva, &#233;s mindegyikben ugyanannyinak kell lennie az &#246;sszegnek, ez&#233;rt a t&#225;bl&#225;zatban szerepl&#337; &#246;sszes sz&#225;m &#246;sszege biztosan oszthat&#243; 8-cal.</p><p>Els&#337; r&#225;n&#233;z&#233;sre ez nem t&#369;nik olyasminek, amib&#337;l tov&#225;bb tudn&#225;nk l&#233;pni, &#225;m val&#243;j&#225;ban kulcsfontoss&#225;g&#250; inform&#225;ci&#243;r&#243;l van sz&#243;. Ha ugyanis <em>n</em> szerepel a t&#225;bl&#225;zatban, akkor pontosan <em>n</em>-szer fordul el&#337;, vagyis az <em>n</em>-esek &#246;sszege <em>n</em>&#178;. &#205;gy el is jutunk ahhoz a meglep&#337; felismer&#233;shez, hogy ennek a rejtv&#233;nynek a megfejt&#233;s&#233;hez egy kis sz&#225;melm&#233;leti tud&#225;sra is sz&#252;ks&#233;g lesz: m&#233;gpedig arra, hogy milyen marad&#233;kot adhat egy n&#233;gyzetsz&#225;m 8-cal osztva.</p><p>Hogyan tudn&#225;nk meghat&#225;rozni, milyen oszt&#225;si marad&#233;kot adhatnak a n&#233;gyzetsz&#225;mok 8-cal osztva? A mi eset&#252;nkben nem lehetnek t&#250;l nagy sz&#225;mok a t&#225;bl&#225;zatban, ez&#233;rt ak&#225;r k&#233;zzel is v&#233;gign&#233;zhetn&#233;nk a lehet&#337;s&#233;geket. Val&#243;j&#225;ban azonban az az &#233;rdekes, hogy ezt a k&#233;rd&#233;st sokkal &#225;ltal&#225;nosabban is meg tudjuk v&#225;laszolni. Kider&#252;l, hogy egy n&#233;gyzetsz&#225;m 8-cal vett oszt&#225;si marad&#233;ka (s&#337;t, ez 8 helyett b&#225;rmely m&#225;s sz&#225;m eset&#233;n is igaz) csak att&#243;l f&#252;gg, hogy maga a sz&#225;m milyen marad&#233;kot ad 8-cal osztva.</p><p>Ezt tal&#225;n &#250;gy a legk&#246;nnyebb prec&#237;zen megindokolni, hogy ha egy sz&#225;m 8-cal osztva <em>m</em> marad&#233;kot ad, ahol <em>m</em> egy 0 &#233;s 7 k&#246;z&#246;tti sz&#225;m, akkor fel&#237;rhat&#243; 8<em>k</em>+<em>m</em> alakban, ahol <em>k</em> egy eg&#233;sz sz&#225;m. Ekkor</p><p style="text-align: center;">(8<em>k</em>+<em>m</em>)&#178;=64<em>k</em>&#178;+2 &#183; <em>m</em> &#183; 8<em>k</em>+<em>m</em>&#178;.</p><p> Ebben az &#246;sszegben az els&#337; k&#233;t tag biztosan oszthat&#243; 8-cal, ez&#233;rt a (8<em>k</em>+<em>m</em>)&#178; sz&#225;m 8-cal vett marad&#233;ka megegyezik az <em>m</em>&#178; sz&#225;m 8-cal vett marad&#233;k&#225;val. M&#225;sk&#233;ppen mondva: ha k&#233;t sz&#225;m ugyanazt a marad&#233;kot adja 8-cal osztva, akkor a n&#233;gyzet&#252;k is ugyanazt a marad&#233;kot adja.</p><p>Ezek alapj&#225;n el&#233;g a 0-t&#243;l 7-ig terjed&#337; eseteket v&#233;gign&#233;zni, hogy a k&#246;vetkez&#337; konkl&#250;zi&#243;ra jussunk: minden p&#225;ratlan sz&#225;m n&#233;gyzete 1 marad&#233;kot ad 8-cal osztva. A p&#225;ros sz&#225;mok k&#246;z&#252;l pedig azoknak, amelyek oszthat&#243;k 4-gyel, a n&#233;gyzete oszthat&#243; 8-cal, m&#237;g azoknak, amelyek nem oszthat&#243;k 4-gyel, a n&#233;gyzete 4 marad&#233;kot ad 8-cal osztva.</p><p>T&#233;rj&#252;nk vissza a feladatra. Tudjuk, hogy a t&#225;bl&#225;zatban szerepelni fog 2-es, 3-as &#233;s 6-os; ezek n&#233;gyzeteinek 8-cal vett oszt&#225;si marad&#233;ka 4, 1 &#233;s 4, vagyis az &#246;sszeg&#252;k 1 marad&#233;kot ad 8-cal osztva. Olyan tov&#225;bbi sz&#225;mokat keres&#252;nk teh&#225;t, amelyek n&#233;gyzeteinek &#246;sszege 7 marad&#233;kot ad 8-cal osztva.</p><p>Ha csak p&#225;ratlan sz&#225;mok lenn&#233;nek m&#233;g h&#225;tra, akkor ahogy l&#225;ttuk, a n&#233;gyzet&#252;k mindig 1 marad&#233;kot adna, &#237;gy legal&#225;bb 7 tov&#225;bbi sz&#225;mra sz&#252;ks&#233;g lenne. Ebben az esetben azonban a sz&#225;mok &#246;sszege m&#225;r biztosan nagyobb lenne 36-n&#225;l. A m&#225;sik lehet&#337;s&#233;g az, hogy van egy 4-gyel osztva 2 marad&#233;kot ad&#243; sz&#225;m (amelynek a n&#233;gyzete 4 marad&#233;kot ad 8-cal osztva) &#233;s mellette legal&#225;bb h&#225;rom tov&#225;bbi p&#225;ratlan sz&#225;m. K&#246;nny&#369; meggondolni, hogy ahhoz, hogy az &#246;sszeg 36 legyen, ez az eset is csak &#250;gy lehets&#233;ges, ha a lehet&#337; legkisebb megfelel&#337; p&#225;ros sz&#225;mot, a 10-et v&#225;lasztjuk, a p&#225;ratlan sz&#225;mok k&#246;z&#252;l pedig az 1-et, az 5-&#246;t &#233;s a 9-et, &#233;s ezen k&#237;v&#252;l m&#225;r semmilyen m&#225;s sz&#225;m nem ker&#252;l a t&#225;bl&#225;zatba.</p><p>&#214;sszefoglalva, a t&#225;bl&#225;zatban biztosan az 1, 2, 3, 5, 6, 9 &#233;s 10 sz&#225;mok fognak szerepelni. Ezek n&#233;gyzeteinek &#246;sszege 256, ez&#233;rt minden r&#233;gi&#243;ban 256/8=32 lesz a sz&#225;mok &#246;sszege. Ebb&#337;l m&#225;r el is tudunk indulni: abban a r&#233;gi&#243;ban, ahol a 2-es adott, csak 3 darab 10-es ker&#252;lhet mell&#233;, hogy az &#246;sszeg 32 legyen. Mivel a 10-esek &#246;sszef&#252;gg&#337;ek, &#237;gy k&#246;nnyen meggondolhat&#243;, hogy sem a bal fels&#337;, sem a k&#246;z&#233;ps&#337; nagy r&#233;gi&#243;ba nem ker&#252;lhet egyn&#233;l t&#246;bb 10-es, mert akkor ott m&#225;r nem j&#246;nne ki a megfelel&#337; &#246;sszeg. &#205;gy a 10-esek csak a 2-es alatti r&#233;szen ny&#250;lhatnak &#225;t, &#233;s a jobb als&#243; r&#233;gi&#243;ba is legal&#225;bb k&#233;t darab 10-es ker&#252;l majd. Ekkor a jobb als&#243; r&#233;gi&#243; csak &#250;gy j&#246;het ki, ha a k&#233;t 10-es mellett egy 3-as &#233;s egy 9-es van benne, ami egy&#233;rtelm&#369;en meghat&#225;rozza a 3-asokat is.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!YDh6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!YDh6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!YDh6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!YDh6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!YDh6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!YDh6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png" width="199" height="213.74074074074073" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:667,&quot;width&quot;:621,&quot;resizeWidth&quot;:199,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!YDh6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!YDh6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!YDh6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!YDh6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7b1f54a-76ac-4b5c-b268-1c80caee3e4d_621x667.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ekkor a m&#225;sik, n&#233;gy mez&#337;b&#337;l &#225;ll&#243; r&#233;gi&#243;ban, ahov&#225; a 3-as ker&#252;lt, szint&#233;n csak a 3, 9, 10, 10 elrendez&#233;s j&#246;het sz&#243;ba. A 9-esek &#246;sszef&#252;gg&#337;s&#233;g&#233;t figyelembe v&#233;ve m&#225;r nem neh&#233;z meggondolni, hogy a tov&#225;bbi k&#233;t, egyenk&#233;nt n&#233;gy mez&#337;b&#337;l &#225;ll&#243; r&#233;gi&#243;ban h&#225;rom darab 9-es &#233;s egy 5-&#246;s lesz. Innent&#337;l pedig m&#225;r k&#252;l&#246;n&#246;sebb &#250;j &#246;tlet n&#233;lk&#252;l be lehet fejezni a kit&#246;lt&#233;st.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!25np!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!25np!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!25np!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!25np!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!25np!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!25np!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png" width="201" height="215.88888888888889" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:667,&quot;width&quot;:621,&quot;resizeWidth&quot;:201,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!25np!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!25np!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!25np!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!25np!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F58bf9bb4-410b-4d1f-a958-e2eccb09cb3b_621x667.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: right;">(Imolay <em>Andr&#225;s</em>)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-14-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-14-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 13. nap]]></title><description><![CDATA[Osztozkod&#225;s &#250;jra &#183; Ugyanannyi ugyanolyan | Pontok &#233;s h&#225;romsz&#246;gek &#183; Bandit&#225;k &#233;s seriffek a pr&#233;rin]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-13-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-13-nap</guid><dc:creator><![CDATA[Szenyovszky Judit]]></dc:creator><pubDate>Mon, 11 May 2026 04:31:19 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/087effd3-b236-4641-8796-17ce499821f1_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Az Egy forintb&#243;l k&#233;t forint kamp&#225;nyunk sor&#225;n eddig 1,5 milli&#243; forint gy&#369;lt &#246;ssze, mindenkinek k&#246;sz&#246;nj&#252;k a t&#225;mogat&#225;s&#225;t. Amennyiben valakinek van lehet&#337;s&#233;ge, &#233;s<a href="http://agondolkodasorome.hu/banach-tarski/"> sz&#237;vesen t&#225;mogatja</a> az Alap&#237;tv&#225;ny di&#225;koknak sz&#243;l&#243; programjait, azt ez&#250;ton is nagyon k&#246;sz&#246;nj&#252;k.</p><p>&#214;r&#246;mmel osztjuk meg F&#246;ldv&#225;ri Gergely egy <a href="https://docs.google.com/document/d/1H7pC7mPgrhKSPO0mrR0GnGDDvnVPlfmy1MlDTTVADXo/edit?tab=t.0">k&#233;rd&#233;s&#233;t</a>, ha van kedvetek, akkor a mai feladatok mellett ezen is gondolkodhattok.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Osztozkod&#225;s &#250;jra</h3><p>A m&#225;sodik heti feladat ut&#225;n &#250;jra egy csokin kell osztozkodni.</p><blockquote><p>H&#225;rom testv&#233;r kapott egy t&#225;bla csokit. A legid&#337;sebb testv&#233;r let&#246;rt mag&#225;nak k&#233;t sort. A k&#246;z&#233;ps&#337; testv&#233;r a megmaradt csokib&#243;l n&#233;gy oszlopot evett meg, v&#233;g&#252;l a legkisebb testv&#233;r h&#225;rom sort vett el.</p><p>H&#225;ny kocka maradt meg a csokib&#243;l, ha mindenkinek ugyanannyi csoki jutott?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/rtEGuKDF3EyUnPtk6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/rtEGuKDF3EyUnPtk6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Ugyanannyi ugyanolyan (**)</h3><blockquote><p>T&#246;ltsd ki az al&#225;bbi 6 &#215; 6-os t&#225;bl&#225;zatot pozit&#237;v eg&#233;sz sz&#225;mokkal &#250;gy, hogy minden <em>n</em> sz&#225;mra, ha szerepel <em>n</em> a t&#225;bl&#225;zatban, akkor pontosan <em>n</em> darab <em>n</em>-es mez&#337; legyen, &#233;s ezen mez&#337;k legyenek &#246;sszef&#252;gg&#337;ek (azaz b&#225;rmelyikb&#337;l b&#225;rmelyikbe el lehessen jutni oldalszomsz&#233;dos <em>n</em>-es mez&#337;k&#246;n l&#233;pkedve). Tov&#225;bb&#225; minden vastaggal k&#246;r&#252;lker&#237;tett r&#233;szben legyen ugyanannyi a sz&#225;mok &#246;sszege.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!TxoG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!TxoG!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!TxoG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png" width="199" height="213.74074074074073" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:667,&quot;width&quot;:621,&quot;resizeWidth&quot;:199,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!TxoG!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 424w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 848w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1272w, https://substackcdn.com/image/fetch/$s_!TxoG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5abd6456-5658-453a-82ac-9b59bfba7594_621x667.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/xsyko5K3XfZU3XKF8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/xsyko5K3XfZU3XKF8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>Pontok &#233;s h&#225;romsz&#246;gek</h3><blockquote><p>Adj meg 8 pontot a s&#237;kon &#250;gy, hogy min&#233;l t&#246;bb egyenl&#337; sz&#225;r&#250;, der&#233;ksz&#246;g&#369; h&#225;romsz&#246;get lehessen bel&#337;l&#252;k alkotni! (A h&#225;romsz&#246;gek cs&#250;csai az &#225;ltalad megadott pontokon lehetnek.)</p><p>Legfeljebb h&#225;ny h&#225;romsz&#246;get tudsz megadni a 8 pont megfelel&#337; elrendez&#233;s&#233;vel?</p></blockquote><h4>Megold&#225;s</h4><p>8 ponton legfeljebb 20 ilyen h&#225;romsz&#246;get tudunk kifesz&#237;teni, erre t&#246;bbf&#233;le j&#243; elrendez&#233;st is tal&#225;lhatunk:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kKRF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kKRF!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 424w, https://substackcdn.com/image/fetch/$s_!kKRF!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 848w, https://substackcdn.com/image/fetch/$s_!kKRF!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 1272w, https://substackcdn.com/image/fetch/$s_!kKRF!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kKRF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png" width="349" height="191.18638573743922" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:338,&quot;width&quot;:617,&quot;resizeWidth&quot;:349,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kKRF!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 424w, https://substackcdn.com/image/fetch/$s_!kKRF!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 848w, https://substackcdn.com/image/fetch/$s_!kKRF!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 1272w, https://substackcdn.com/image/fetch/$s_!kKRF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc8a11e0a-3c80-474c-a56c-e68368cfe939_617x338.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Annak bizony&#237;t&#225;sa, hogy enn&#233;l t&#246;bb megfelel&#337; h&#225;romsz&#246;get nem lehet kifesz&#237;teni, kifejezetten neh&#233;z.</p><p><strong>Mese</strong>:</p><p>Az 1970-es &#233;vekben Erd&#337;s P&#225;l &#233;s George Purdy tett&#233;k fel a k&#233;rd&#233;st: mennyi a s&#237;k n pontja &#225;ltal meghat&#225;rozhat&#243; hasonl&#243; alakzatok maxim&#225;lis sz&#225;ma? Ennek egy izgalmas r&#233;szprobl&#233;m&#225;ja, amikor egyenl&#337; sz&#225;r&#250; der&#233;ksz&#246;g&#369; h&#225;romsz&#246;gekb&#337;l szeretn&#233;nk min&#233;l t&#246;bbet kapni a pontok megfelel&#337; elrendez&#233;s&#233;vel. A k&#233;rd&#233;s egyik &#233;rdekess&#233;ge, hogy 9 pontig tiszt&#225;zott, mennyi a legt&#246;bb el&#233;rhet&#337; h&#225;romsz&#246;g, 10 pontt&#243;l a k&#233;rd&#233;s azonban m&#225;ig is megoldatlan probl&#233;m&#225;kat tartogat. 9 pont eset&#233;n legfeljebb 28 h&#225;romsz&#246;get lehet kapni. A pontok megfelel&#337; (egyetlen!) elrendez&#233;s&#233;t nem is nagyon neh&#233;z megtal&#225;lni.&#128522; 10 pontra tal&#225;ltak m&#225;r 35 egyenl&#337; sz&#225;r&#250; der&#233;ksz&#246;g&#369; h&#225;romsz&#246;get ad&#243; elrendez&#233;st, de m&#225;ig kutatj&#225;k, hogy l&#233;tezik-e enn&#233;l jobb.</p><p>&#193;ltal&#225;noss&#225;gban nyitott k&#233;rd&#233;s a min&#233;l kisebb fels&#337; korl&#225;t keres&#233;se n pont eset&#233;n. Annyit m&#225;r bebizony&#237;tottak, hogy a maximum nem haladhatja meg a ~ 0,66 n&#183;n &#233;rt&#233;ket.</p><p style="text-align: right;"><em>(Szenyovszky Judit)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Bandit&#225;k &#233;s seriffek a pr&#233;rin</h3><blockquote><p>T&#237;zen &#225;llnak a s&#237;k pr&#233;rin, mindegyik&#252;k seriff vagy bandita. A seriffek mindig igazat mondanak, a bandit&#225;k mindig hazudnak. Mindannyian a k&#246;vetkez&#337;t &#225;ll&#237;tj&#225;k: &#8222;A 3 m&#233;teres k&#246;rzetemben, magamat is bele&#233;rtve, t&#246;bb bandita van, mint seriff.&#8221;</p><p>Mennyi lehet a seriffek sz&#225;ma a pr&#233;rin?</p></blockquote><h4>Megold&#225;s</h4><p>A bandit&#225;k &#225;ll&#237;t&#225;sa teh&#225;t azt jelenti, hogy a 3 m&#233;teres k&#246;rzet&#252;kben, magukat is bele&#233;rtve, legal&#225;bb annyi seriff van, mint bandita. Ezek alapj&#225;n r&#246;gt&#246;n vil&#225;gos, hogy legal&#225;bb k&#233;t bandit&#225;nak &#233;s legal&#225;bb egy seriffnek kell lennie.</p><p>Mondjuk azt, hogy k&#233;t ember <em>k&#246;zel van egym&#225;shoz</em>, ha egym&#225;st&#243;l legfeljebb 3 m&#233;terre vannak. Vizsg&#225;ljuk meg azt az esetet, amikor egy seriff van &#233;s kilenc bandita. Ez csak &#250;gy lehetne, hogy minden bandita k&#246;zel van az egyetlen seriffhez, de nincs hozz&#225; k&#246;zel m&#225;sik bandita. Ez azonban nem lehets&#233;ges, ami p&#233;ld&#225;ul onnan l&#225;that&#243;, hogy az al&#225;bbi &#225;br&#225;n valamelyik r&#233;gi&#243;ba legal&#225;bb k&#233;t bandit&#225;nak kell esnie, &#233;s &#337;k biztosan k&#246;zel vannak egym&#225;shoz. (Hasonl&#243; gondolatok szerepeltek a tavalyi <a href="https://www.mindenkijon.hu/i/163152836/focipalya">Focip&#225;lya</a> feladatban is.)</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Ct9r!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Ct9r!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 424w, https://substackcdn.com/image/fetch/$s_!Ct9r!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 848w, https://substackcdn.com/image/fetch/$s_!Ct9r!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 1272w, https://substackcdn.com/image/fetch/$s_!Ct9r!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Ct9r!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png" width="250" height="254.16666666666666" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:427,&quot;width&quot;:420,&quot;resizeWidth&quot;:250,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Ct9r!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 424w, https://substackcdn.com/image/fetch/$s_!Ct9r!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 848w, https://substackcdn.com/image/fetch/$s_!Ct9r!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 1272w, https://substackcdn.com/image/fetch/$s_!Ct9r!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff4f06e59-9d9b-4156-a588-3bebd1448f9b_420x427.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ehhez hasonl&#243;an az is k&#246;nnyen l&#225;that&#243;, hogy legal&#225;bb h&#225;rom bandit&#225;nak kell lennie. Ugyanis ha k&#233;t bandita lenne, akkor minden seriffnek k&#246;zel kellene lennie mindk&#233;t bandit&#225;hoz, &#225;m ekkor a fenti gondolatmenet alapj&#225;n lenne k&#233;t seriff, akik egym&#225;shoz is k&#246;zel lenn&#233;nek, ami m&#225;r nem lehets&#233;ges.</p><p>A tov&#225;bbiakban megmutatjuk, hogy az &#246;sszes t&#246;bbi eset lehets&#233;ges. Ezekre sz&#225;mos k&#252;l&#246;nb&#246;z&#337; konstrukci&#243; l&#233;tezik, mi most egyet mutatunk minden esetre. Ehhez, mint l&#225;tni fogjuk, az ilyen helyzetekben a val&#243;s&#225;gban sem meglep&#337; szitu&#225;ci&#243; adja a kulcsot, hogy a nagyobb csoport k&#246;rbeveszi a kisebbet. Ugyanis ha p&#233;ld&#225;ul k&#233;t seriffet k&#246;rbevesz nyolc bandita &#250;gy, hogy n&#233;gy ir&#225;nyb&#243;l kett&#337;-kett&#337; k&#246;zel&#237;ti meg a szorult helyzetben l&#233;v&#337; seriffeket, akkor lehets&#233;ges, hogy a seriffek mind a nyolc bandit&#225;hoz k&#246;zel vannak, &#225;m a bandit&#225;k csak a p&#225;rjukhoz vannak k&#246;zel a seriffeken k&#237;v&#252;l. Ez teh&#225;t egy megfelel&#337; konstrukci&#243; k&#233;t seriffel &#233;s nyolc bandit&#225;val.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!FvAX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!FvAX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 424w, https://substackcdn.com/image/fetch/$s_!FvAX!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 848w, https://substackcdn.com/image/fetch/$s_!FvAX!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 1272w, https://substackcdn.com/image/fetch/$s_!FvAX!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!FvAX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png" width="245" height="245" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/64a50e96-6a70-4364-b82b-da7325237259_313x313.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:313,&quot;width&quot;:313,&quot;resizeWidth&quot;:245,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!FvAX!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 424w, https://substackcdn.com/image/fetch/$s_!FvAX!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 848w, https://substackcdn.com/image/fetch/$s_!FvAX!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 1272w, https://substackcdn.com/image/fetch/$s_!FvAX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64a50e96-6a70-4364-b82b-da7325237259_313x313.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Hasonl&#243; m&#243;don, ha h&#225;rom vagy n&#233;gy seriff van, akkor is k&#246;rbe tudj&#225;k venni &#337;ket a bandit&#225;k &#250;gy, hogy teljes&#252;ljenek a feladat felt&#233;telei.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!9772!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!9772!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 424w, https://substackcdn.com/image/fetch/$s_!9772!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 848w, https://substackcdn.com/image/fetch/$s_!9772!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 1272w, https://substackcdn.com/image/fetch/$s_!9772!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!9772!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png" width="349" height="171.1716621253406" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b957196a-1683-44c1-849e-d6fb99292f96_734x360.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:360,&quot;width&quot;:734,&quot;resizeWidth&quot;:349,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!9772!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 424w, https://substackcdn.com/image/fetch/$s_!9772!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 848w, https://substackcdn.com/image/fetch/$s_!9772!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 1272w, https://substackcdn.com/image/fetch/$s_!9772!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb957196a-1683-44c1-849e-d6fb99292f96_734x360.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Azonban amint legal&#225;bb &#246;t seriff van a sz&#237;nt&#233;ren, fordulnak az er&#337;viszonyok. Ekkor &#250;gy kapunk megfelel&#337; konstrukci&#243;kat, hogy a bandit&#225;k szorulnak a k&#246;r k&#246;zep&#233;re, &#233;s a seriffek ker&#237;tik be &#337;ket.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!nU0t!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!nU0t!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 424w, https://substackcdn.com/image/fetch/$s_!nU0t!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 848w, https://substackcdn.com/image/fetch/$s_!nU0t!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 1272w, https://substackcdn.com/image/fetch/$s_!nU0t!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!nU0t!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png" width="350" height="112.80214861235451" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:360,&quot;width&quot;:1117,&quot;resizeWidth&quot;:350,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!nU0t!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 424w, https://substackcdn.com/image/fetch/$s_!nU0t!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 848w, https://substackcdn.com/image/fetch/$s_!nU0t!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 1272w, https://substackcdn.com/image/fetch/$s_!nU0t!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9fe23ab-4ab9-490e-a546-293e91795297_1117x360.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ezzel minden esetben megmutattuk, hogy nem lehets&#233;ges, vagy adtunk egy konstrukci&#243;t, teh&#225;t 2, 3, 4, 5, 6 vagy 7 lehet a seriffek sz&#225;ma a pr&#233;rin.</p><p style="text-align: right;">(Imolay <em>Andr&#225;s</em>)</p><h3></h3><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-13-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-13-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 12. nap]]></title><description><![CDATA[Pontok &#233;s h&#225;romsz&#246;gek &#183; Bandit&#225;k &#233;s seriffek a pr&#233;rin | Libik&#243;k&#225;z&#225;s &#183; Iroda]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-12-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-12-nap</guid><dc:creator><![CDATA[Nagy Kartal]]></dc:creator><pubDate>Fri, 08 May 2026 04:31:08 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/f1ac5cc9-aae3-4870-8768-5683a2691643_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>H&#233;tf&#337;n a projekt t&#246;rt&#233;net&#233;nek els&#337; rossz megold&#225;s&#225;t k&#246;z&#246;lt&#252;k, a<a href="https://www.mindenkijon.hu/i/196192813/niki-viki-gyozo"> Niki, Viki, Gy&#337;z&#337;</a> feladat megold&#225;sa ugyanis nem j&#243;. Ez sz&#225;nd&#233;kos volt, ugyanis a hiba egy&#225;ltal&#225;n nem nyilv&#225;nval&#243;, err&#337;l b&#337;vebben &#237;runk a lev&#233;l v&#233;g&#233;n. Ha van kedvetek, akkor ti magatok is megpr&#243;b&#225;lhatj&#225;tok megkeresni a hib&#225;t.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Pontok &#233;s h&#225;romsz&#246;gek (*)</h3><blockquote><p>Adj meg 8 pontot a s&#237;kon &#250;gy, hogy min&#233;l t&#246;bb egyenl&#337; sz&#225;r&#250;, der&#233;ksz&#246;g&#369; h&#225;romsz&#246;get lehessen bel&#337;l&#252;k alkotni! (A h&#225;romsz&#246;gek cs&#250;csai az &#225;ltalad megadott pontokon lehetnek.)</p><p>Legfeljebb h&#225;ny h&#225;romsz&#246;get tudsz megadni a 8 pont megfelel&#337; elrendez&#233;s&#233;vel?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/dqnjuk7Q2rkAwBgw8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/dqnjuk7Q2rkAwBgw8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Bandit&#225;k &#233;s seriffek a pr&#233;rin (*)</h3><blockquote><p>T&#237;zen &#225;llnak a s&#237;k pr&#233;rin, mindegyik&#252;k seriff vagy bandita. A seriffek mindig igazat mondanak, a bandit&#225;k mindig hazudnak. Mindannyian a k&#246;vetkez&#337;t &#225;ll&#237;tj&#225;k: &#8222;A 3 m&#233;teres k&#246;rzetemben, magamat is bele&#233;rtve, t&#246;bb bandita van, mint seriff.&#8221;</p><p>Mennyi lehet a seriffek sz&#225;ma a pr&#233;rin?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/Fii6jUBMuxL8Ygbx6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/Fii6jUBMuxL8Ygbx6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>Libik&#243;k&#225;z&#225;s</h3><blockquote><p>Hat gyerek egyes&#233;vel &#252;l r&#225; egy libik&#243;k&#225;ra, &#233;s azt tapasztalj&#225;k, hogy a libik&#243;ka minden r&#225;&#252;l&#233;sn&#233;l &#225;tbillen. Tudjuk, hogy a gyerekek tests&#250;lyai 4, 5, 9, 10, 11 &#233;s 20 kg. Keress&#252;k meg azt a sorrendet, ahol a v&#233;g&#233;n a lehet&#337; legkisebb a s&#250;lyk&#252;l&#246;nbs&#233;g a libik&#243;ka k&#233;t fel&#233;n &#252;l&#337; gyerekek k&#246;z&#246;tt.</p></blockquote><h4>Megold&#225;s</h4><p>Legyen a v&#233;g&#233;n a libik&#243;ka k&#246;nnyebbik fele a bal oldala. A gyerekek b&#225;rmilyen sorrendben is &#252;lnek r&#225; a libik&#243;k&#225;ra, biztosan a bal oldal&#225;ra kell el&#337;sz&#246;r &#252;lni&#252;k, hiszen a v&#233;g&#233;n &#8211; amikor mindenki r&#225;&#252;lt &#8211; a libik&#243;ka a jobb oldal&#225;ra billen.</p><p>A gyerekek &#246;sszs&#250;lya 4 + 5 + 9 + 10 + 11 + 20 = 59 kg. A libik&#243;ka bal oldal&#225;n &#252;l&#337; gyerekek &#246;sszs&#250;lya legfeljebb 29 kg lehet, a maximum csak egyf&#233;lek&#233;ppen &#233;rhet&#337; el: 29 = 20 + 4 + 5. Ha a bal oldalra &#252;l&#337;k k&#246;z&#246;tt a sorrend 4, 5, 20 vagy 5, 4, 20, akkor m&#225;sodszorra nem tudn&#225;k &#225;tbillenteni a libik&#243;k&#225;t (a jobb oldalra &#252;l&#337; gyerek legal&#225;bb 9 kg). Vagyis a 20 kg-os gyerek nem lehet utols&#243;. Viszont ekkor a jobb oldalra &#252;l&#337; k&#233;t gyerek egy&#252;tt is k&#246;nnyebb lenne, mint a bal oldali kett&#337; (20 + 4 &gt; 10 + 11). Teh&#225;t a (4, 5, 20), (9, 10, 11) sz&#233;toszt&#225;s nem megfelel&#337;.</p><p>&#205;gy a 20 kg-os gyerek mell&#233; ker&#252;l&#337; gyerekek s&#250;lya nagyobb, mint 9 kg, teh&#225;t a 20 kg-os gyerek mindenk&#233;ppen a nehezebb, vagyis a jobb oldalra ker&#252;l. A jobb oldaliak akkor lesznek a legk&#246;nnyebbek, ha a (5, 10, 11), (4, 9, 20) sz&#233;toszt&#225;st n&#233;zz&#252;k. A jobb oldalra &#252;l&#337;k els&#337; k&#233;t hely&#233;n nem lehet a 4, 9 (hiszen 5 + 10 &gt; 4 + 9), &#233;s a 9, 20 sem (hiszen 5 + 10 + 11 &lt; 9 + 20). Teh&#225;t az els&#337; k&#233;t helyen csak a 4 &#233;s 20 lehet. A 4 nem lehet els&#337;, mert akkor nem tudn&#225; &#225;tbillenteni a libik&#243;k&#225;t, &#237;gy az egyetlen lehets&#233;ges sorrendj&#252;k a 20, 4, 9.</p><p>A m&#225;sik oldalon az els&#337; k&#233;t gyereknek t&#246;bb mint 20 kil&#243;nak kell lennie, &#237;gy &#246;sszesen k&#233;t sorrend lehets&#233;ges: 10, 20, 11, 4, 5, 9, illetve 11, 20, 10, 4, 5, 9. A s&#250;lyk&#252;l&#246;nbs&#233;g mindk&#233;t esetben 7 kg, &#233;s a fentiek alapj&#225;n ez az el&#233;rhet&#337; legkisebb k&#252;l&#246;nbs&#233;g.</p><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Iroda</h3><blockquote><p>Az &#225;br&#225;n egy iroda alaprajza l&#225;that&#243;. A pontok oszlopokat jel&#246;lnek, melyek seg&#237;ts&#233;g&#233;vel 25 egyforma n&#233;gyzet alak&#250; szob&#225;ra lehet felosztani az irod&#225;t. Minden ilyen szob&#225;ban egy ember dolgozik. Az irod&#225;ban p&#225;r szomsz&#233;dos szoba k&#246;z&#233; falakat h&#250;ztak a szaggatott vonalak ment&#233;n. Egy szob&#225;ban &#252;l&#337; dolgoz&#243; pontosan azokat a munkat&#225;rsait l&#225;tja, akik az &#225;br&#225;n vele egy sorban vagy oszlopban vannak, &#233;s nincs k&#246;zt&#252;k fal. A k&#246;z&#233;ps&#337; szoba kiv&#233;tel&#233;vel r&#225;&#237;rtuk a szob&#225;kra, hogy az ott &#252;l&#337; ember h&#225;ny munkat&#225;rs&#225;t l&#225;tja. Ezenk&#237;v&#252;l azt is tudjuk, hogy az irod&#225;ban b&#225;rmelyik szob&#225;b&#243;l b&#225;rmelyik m&#225;sik szob&#225;ba &#225;t lehet s&#233;t&#225;lni. Hogyan helyezkednek el a falak az irod&#225;ban?</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ftLh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ftLh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 424w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 848w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 1272w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ftLh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png" width="250" height="249.08424908424908" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/66380096-d2f6-4800-9801-352acaa78763_546x544.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:544,&quot;width&quot;:546,&quot;resizeWidth&quot;:250,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!ftLh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 424w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 848w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 1272w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div></blockquote><h4>Megold&#225;s</h4><p>Ha a bal als&#243; szob&#225;ban l&#233;v&#337; ember jobbra l&#225;tna ki, akkor a t&#337;le jobbra l&#233;v&#337; m&#225;sik emberrel nem tudn&#225;nak m&#225;s emberhez eljutni. &#205;gy a bal als&#243; sarokban l&#233;v&#337; ember a felette l&#233;v&#337;t fogja l&#225;tni, aki felett kell lennie egy falnak, hogy a sarokban l&#233;v&#337; ember csak egy m&#225;sik embert l&#225;sson. &#205;gy a 4-es sor&#225;ban tudjuk, hogy m&#233;g h&#225;rom m&#225;sik embert kell l&#225;tnia. Az &#225;br&#225;n x-szel jel&#246;lj&#252;k azokat a r&#233;szeket, ahov&#225; nem fog fal ker&#252;lni.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!jeip!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!jeip!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!jeip!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!jeip!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!jeip!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!jeip!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png" width="200" height="198.9090909090909" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:547,&quot;width&quot;:550,&quot;resizeWidth&quot;:200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!jeip!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!jeip!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!jeip!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!jeip!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff34dd70b-b7fc-4fa8-813b-57c42f7c190c_550x547.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A jobb als&#243; 4-es v&#237;zszintesen legfeljebb h&#225;rom embert l&#225;that, &#237;gy a felette l&#233;v&#337; 3-ast l&#225;tni fogja. Mivel ez a 3-as v&#237;zszintesen nem l&#225;t senkit, ez&#233;rt f&#252;gg&#337;legesen m&#233;g a felette l&#233;v&#337; k&#233;t embert is l&#225;tnia kell, &#237;gy a jobb fels&#337; 2-es alatt kell a falnak lennie. Ezek alapj&#225;n a jobb oldali oszlopban mindenkir&#337;l tudjuk, hogy h&#225;ny embert l&#225;t v&#237;zszintesen.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!sZu3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!sZu3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!sZu3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!sZu3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!sZu3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!sZu3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png" width="200" height="198.9090909090909" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:547,&quot;width&quot;:550,&quot;resizeWidth&quot;:200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!sZu3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!sZu3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!sZu3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!sZu3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa472727c-f37d-44fe-bf3b-4b3c4b17c1b7_550x547.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Most a bal fels&#337; sarokban l&#233;v&#337; 3-as csak &#250;gy l&#225;that h&#225;rom embert, ha l&#225;tja azt a h&#225;rom 2-est, akit most is l&#225;t. Ezzel a t&#246;bbi 2-esr&#337;l is meg tudjuk hat&#225;rozni, hogy meddig l&#225;tnak el a m&#225;sik ir&#225;nyban.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Pb8j!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Pb8j!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!Pb8j!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!Pb8j!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!Pb8j!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Pb8j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png" width="200" height="198.9090909090909" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:547,&quot;width&quot;:550,&quot;resizeWidth&quot;:200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Pb8j!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!Pb8j!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!Pb8j!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!Pb8j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F835b5a19-0d98-4f40-94bc-33a45d9d7f85_550x547.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Tov&#225;bb rajzolva azt, hogy hol lehetnek &#233;s hol nem lehetnek falak, eljutunk a megold&#225;sig:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Ub7C!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Ub7C!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!Ub7C!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!Ub7C!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!Ub7C!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Ub7C!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png" width="200" height="198.9090909090909" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:547,&quot;width&quot;:550,&quot;resizeWidth&quot;:200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Ub7C!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 424w, https://substackcdn.com/image/fetch/$s_!Ub7C!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 848w, https://substackcdn.com/image/fetch/$s_!Ub7C!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 1272w, https://substackcdn.com/image/fetch/$s_!Ub7C!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc141719a-5e5f-4e53-aa55-a080192bc2e5_550x547.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A k&#246;z&#233;ps&#337; ember egy m&#225;sikat l&#225;t v&#237;zszintes, egyet pedig f&#252;gg&#337;leges ir&#225;nyban, &#237;gy a k&#233;rd&#233;sre a v&#225;lasz 2.</p><p style="text-align: right;">(<em>Nagy Kartal</em>)</p><h3>Niki, Viki, Gy&#337;z&#337; &#250;jra</h3><p>Szemf&#252;lesebb olvas&#243;ink <a href="https://www.mindenkijon.hu/i/196192813/niki-viki-gyozo">&#233;szrevehett&#233;k</a>, hogy a Niki, Viki, Gy&#337;z&#337; feladat megold&#225;sa egy k&#233;rd&#337;jellel v&#233;gz&#337;d&#246;tt. Ez nem el&#237;r&#225;s volt, sz&#225;nd&#233;kosan fejezt&#252;k be &#237;gy. Ugyan a megold&#225;s teljesen korrektnek t&#369;nik, azonban felmer&#252;lnek k&#233;nyelmetlen k&#233;rd&#233;sek.</p><p>Els&#337;k&#233;nt k&#233;pzelj&#252;k el, hogy B &#233;s C elolvassa a megold&#225;st, &#233;s konstat&#225;lj&#225;k, hogy ezek alapj&#225;n nekik a 2. &#233;s 3. hely jut (c&#233;lsz&#225;m a 100). Mindkettej&#252;knek jobb lenne ehelyett, ha B els&#337; &#233;s C m&#225;sodik lenne. Ezt el is &#233;rhetik, ha &#246;sszefognak. Hiszen ha &#246;sszehangolj&#225;k a l&#233;p&#233;seiket, akkor k&#246;nnyen ki tudj&#225;k j&#225;tszani A-t, &#233;s el tudj&#225;k &#233;rni, hogy mindenk&#233;ppen B fejezze be a j&#225;t&#233;kot (ennek meggondol&#225;s&#225;t az Olvas&#243;ra b&#237;zzuk).</p><p>Ez pech.</p><p>Melyik &#233;rvel&#233;s a helyes? Ha valamelyik hib&#225;s, akkor hol van benne a hiba?</p><p>Ezen a ponton tesz&#252;nk egy r&#246;vid t&#246;rt&#233;neti kit&#233;r&#337;t. Ezen a feladaton di&#225;kkoromban gondolkoztam, meg is tal&#225;ltam r&#225; az eredetileg le&#237;rt megold&#225;st. P&#225;r &#233;vvel k&#233;s&#337;bb ki is t&#369;zt&#252;k egy versenyen, a di&#225;kok meg is oldott&#225;k (az eredetileg le&#237;rt megold&#225;ssal), meg is kapt&#225;k r&#225; a maxim&#225;lis pontsz&#225;mot. Azt&#225;n a bar&#225;taimmal besz&#233;lt&#252;nk err&#337;l a feladatr&#243;l, &#233;s ekkor mer&#252;lt fel az &#246;sszefog&#225;s probl&#233;m&#225;ja. A pontos besz&#233;lget&#233;sre m&#225;r nem eml&#233;kszem, de tan&#225;cstalanok voltunk. Biztatjuk az Olvas&#243;t, hogy pr&#243;b&#225;ljon meg igazs&#225;got tenni.</p><p>Tal&#225;n ott hib&#225;ztunk, hogy megengedt&#252;k az &#246;sszebesz&#233;l&#233;s lehet&#337;s&#233;g&#233;t. Ha ezt kiz&#225;rjuk, akkor t&#233;nyleg nem m&#369;k&#246;dik a m&#225;sodik &#233;rvel&#233;s, l&#225;tsz&#243;lag nincs gond. Ez ugyan igaz, de nem igaz&#225;n oldja meg a probl&#233;m&#225;nkat. Hiszen B &#233;s C &#246;sszebesz&#233;l&#233;s n&#233;lk&#252;l is gondolhat arra, hogy nekik meg&#233;ri kock&#225;ztatni az 1. &#233;s 2. helyez&#233;s&#233;rt, &#233;s mindenf&#233;le kommunik&#225;ci&#243; n&#233;lk&#252;l is d&#246;nthetnek &#250;gy, hogy az &#246;sszefog&#243;s strat&#233;gia alapj&#225;n mondanak sz&#225;mokat. Mi&#233;rt ne v&#225;lasztan&#225;k ezt a strat&#233;gi&#225;t?</p><p>Teh&#225;t az els&#337; &#233;rvel&#233;s&#252;nk megk&#233;rd&#337;jelez&#233;se tov&#225;bbra is &#233;rv&#233;nyes. &#201;rdemes meggondolni, hogy a feladatbeli felt&#233;telt (mindh&#225;rman okosak) tulajdonk&#233;ppen arra haszn&#225;ltuk, hogy el&#337;&#237;rjuk a j&#225;t&#233;kosoknak, hogy hogyan gondolkozzanak. Ezt azonban nem tehetj&#252;k meg, a feladat jelenlegi form&#225;j&#225;ban nem is tudunk &#233;rtelmesen besz&#233;lni 3 j&#225;t&#233;kos nyer&#337; strat&#233;gi&#225;j&#225;r&#243;l.</p><p>Ha van kedvetek, akkor &#237;rj&#225;tok meg kommentben, hogy mit gondoltok. Rem&#233;lj&#252;k, hogy az eszmecsere v&#233;g&#233;n kialakul egy konszenzus is.</p><p style="text-align: right;">(<em>Sz&#369;cs G&#225;bor</em>)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-12-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-12-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 11. nap]]></title><description><![CDATA[Libik&#243;k&#225;z&#225;s &#183; Iroda | F&#246;ld&#8211;Mars-t&#225;vols&#225;g becsl&#233;se &#183; T&#246;rtek &#246;sszege]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-11-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-11-nap</guid><dc:creator><![CDATA[Nagy Kartal]]></dc:creator><pubDate>Wed, 06 May 2026 04:31:06 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/1bd2dbc1-2826-440c-a595-6eaa869efaf0_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Meglep&#337;en n&#233;pszer&#369; volt a t&#246;rtes feladat, &#246;r&#252;l&#252;nk, hogy sok sz&#233;p konstrukci&#243;t kaptunk. T&#246;bben tettetek fel kapcsol&#243;d&#243; k&#233;rd&#233;seket, a megold&#225;s ut&#225;n mi is kit&#233;r&#252;nk egyre &#233;s v&#225;zlatosan megvizsg&#225;ljuk a k&#233;rd&#233;st 16 helyett m&#225;s sz&#225;mokkal is. Ha van kedvetek, akkor a megold&#225;s elolvas&#225;sa el&#337;tt gondolkozzatok rajta.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Libik&#243;k&#225;z&#225;s</h3><p>A tavalyi <a href="https://www.mindenkijon.hu/p/mindenkijon-20-nap">b&#246;ng&#233;sz&#337; n&#233;zeget&#233;s</a> ut&#225;n most m&#225;r kimer&#233;szkedt&#252;nk a j&#225;tsz&#243;t&#233;rre is, sz&#252;letett is egy feladat a libik&#243;k&#225;z&#225;sr&#243;l.</p><blockquote><p>Hat gyerek egyes&#233;vel &#252;l r&#225; egy libik&#243;k&#225;ra, &#233;s azt tapasztalj&#225;k, hogy a libik&#243;ka minden r&#225;&#252;l&#233;sn&#233;l &#225;tbillen. Tudjuk, hogy a gyerekek tests&#250;lyai 4, 5, 9, 10, 11 &#233;s 20 kg. Keress&#252;k meg azt a sorrendet, ahol a v&#233;g&#233;n a lehet&#337; legkisebb a s&#250;lyk&#252;l&#246;nbs&#233;g a libik&#243;ka k&#233;t fel&#233;n &#252;l&#337; gyerekek k&#246;z&#246;tt.</p><p>(A forgat&#243;nyomat&#233;kot elhanyagoljuk, teh&#225;t a libik&#243;ka pontosan akkor billen &#225;t, ha az egyik oldalon l&#233;v&#337; gyerekek t&#246;mege nagyobb, mint a m&#225;sikon. Egyenl&#337;s&#233;g eset&#233;n nem billen &#225;t a libik&#243;ka.)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/amK4miRrWP2JvMycA&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/amK4miRrWP2JvMycA"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Iroda (*)</h3><blockquote><p>Az &#225;br&#225;n egy iroda alaprajza l&#225;that&#243;. A pontok oszlopokat jel&#246;lnek, melyek seg&#237;ts&#233;g&#233;vel 25 egyforma n&#233;gyzet alak&#250; szob&#225;ra lehet felosztani az irod&#225;t. Minden ilyen szob&#225;ban egy ember dolgozik. Az irod&#225;ban p&#225;r szomsz&#233;dos szoba k&#246;z&#233; falakat h&#250;ztak a szaggatott vonalak ment&#233;n. Egy szob&#225;ban &#252;l&#337; dolgoz&#243; pontosan azokat a munkat&#225;rsait l&#225;tja, akik az &#225;br&#225;n vele egy sorban vagy oszlopban vannak, &#233;s nincs k&#246;zt&#252;k fal. A k&#246;z&#233;ps&#337; szoba kiv&#233;tel&#233;vel r&#225;&#237;rtuk a szob&#225;kra, hogy az ott &#252;l&#337; ember h&#225;ny munkat&#225;rs&#225;t l&#225;tja. Ezenk&#237;v&#252;l azt is tudjuk, hogy az irod&#225;ban b&#225;rmelyik szob&#225;b&#243;l b&#225;rmelyik m&#225;sik szob&#225;ba &#225;t lehet s&#233;t&#225;lni. Hogyan helyezkednek el a falak az irod&#225;ban?</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ftLh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ftLh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 424w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 848w, 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/66380096-d2f6-4800-9801-352acaa78763_546x544.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:544,&quot;width&quot;:546,&quot;resizeWidth&quot;:250,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ftLh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 424w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 848w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 1272w, https://substackcdn.com/image/fetch/$s_!ftLh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66380096-d2f6-4800-9801-352acaa78763_546x544.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em>Az al&#225;bbi &#225;br&#225;n egy p&#233;ld&#225;t l&#225;thatunk arra, hogy egy kisebb irod&#225;ban ki h&#225;ny m&#225;sik szob&#225;ba l&#225;t &#225;t:</em></p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4tc-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4tc-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 424w, https://substackcdn.com/image/fetch/$s_!4tc-!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 848w, https://substackcdn.com/image/fetch/$s_!4tc-!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 1272w, https://substackcdn.com/image/fetch/$s_!4tc-!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4tc-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png" width="150" height="149.56896551724137" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:347,&quot;width&quot;:348,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4tc-!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 424w, https://substackcdn.com/image/fetch/$s_!4tc-!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 848w, https://substackcdn.com/image/fetch/$s_!4tc-!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 1272w, https://substackcdn.com/image/fetch/$s_!4tc-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1695643f-40b3-4061-970f-a85c4e5a360a_348x347.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/UqvA1HFAuaQWcGqF6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/UqvA1HFAuaQWcGqF6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>F&#246;ld&#8211;Mars-t&#225;vols&#225;g becsl&#233;se</h3><blockquote><p>Az al&#225;bbi t&#225;bl&#225;zat azt mutatja, hogy a F&#246;ld &#233;s a Mars az ellipszis alak&#250; p&#225;ly&#225;juk sor&#225;n mennyire ker&#252;l k&#246;zel &#233;s mennyire t&#225;volodik el a Napt&#243;l.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!fz8J!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!fz8J!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 424w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 848w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1272w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!fz8J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png" width="250" height="97.22222222222223" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:280,&quot;width&quot;:720,&quot;resizeWidth&quot;:250,&quot;bytes&quot;:38544,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/196192813?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!fz8J!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 424w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 848w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1272w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ezeket az adatokat haszn&#225;lva milyen als&#243; &#233;s fels&#337; becsl&#233;st tudunk mondani a F&#246;ld &#233;s a Mars t&#225;vols&#225;g&#225;ra? (A feladat sor&#225;n a bolyg&#243;kat pontszer&#369;nek tekintj&#252;k.</p></blockquote><h4>Megold&#225;s</h4><p>Az al&#225;bbi elrendez&#233;sben a F&#246;ld &#233;s a Mars t&#225;vols&#225;ga 55 milli&#243; km. A F&#246;ld a Napt&#243;l nem lehet t&#225;volabb 152 milli&#243; km-n&#233;l, a Mars pedig nem lehet k&#246;zelebb 207 milli&#243; km-n&#233;l. Ezenk&#237;v&#252;l a Nap - Mars t&#225;vols&#225;g nem lehet nagyobb, mint a Nap - F&#246;ld &#233;s a F&#246;ld - Mars t&#225;vols&#225;g &#246;sszesen, amib&#337;l l&#225;tszik, hogy enn&#233;l kisebb t&#225;vols&#225;g nem &#233;rhet&#337; el.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!3IMh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!3IMh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 424w, https://substackcdn.com/image/fetch/$s_!3IMh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 848w, https://substackcdn.com/image/fetch/$s_!3IMh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 1272w, https://substackcdn.com/image/fetch/$s_!3IMh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!3IMh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png" width="299" height="115.20535714285714" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:561,&quot;width&quot;:1456,&quot;resizeWidth&quot;:299,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!3IMh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 424w, https://substackcdn.com/image/fetch/$s_!3IMh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 848w, https://substackcdn.com/image/fetch/$s_!3IMh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 1272w, https://substackcdn.com/image/fetch/$s_!3IMh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb9ef849a-730b-4078-8238-7d4c5ee29c2c_2048x789.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A maxim&#225;lis t&#225;vols&#225;g eset&#233;n hasonl&#243; gondolattal megkaphatjuk, hogy mivel a Nap - F&#246;ld t&#225;vols&#225;g legal&#225;bb 147 milli&#243; km, a Nap - Mars t&#225;vols&#225;g pedig legfeljebb 249 milli&#243; km, &#237;gy a F&#246;ld - Mars t&#225;vols&#225;g legfeljebb 102 milli&#243; km. Ez a gondolat azonban most nem lesz j&#243;. Amennyiben eddig nem siker&#252;lt enn&#233;l nagyobb &#233;rt&#233;ket tal&#225;lni, &#233;rdemes lehet egy kis sz&#252;netet tartani &#233;s &#225;tgondolni, hogy hogyan lehetne m&#233;g n&#246;velni ezen a t&#225;vols&#225;gon.</p><p>.</p><p>.</p><p>.</p><p>A megold&#225;s kulcsa az elhelyezked&#233;sben van, ugyanis h&#225;rom &#233;gitest nem csak ilyen sorrendben &#225;llhat egym&#225;shoz k&#233;pest. A lehet&#337; legnagyobb t&#225;vols&#225;g &#250;gy &#233;rhet&#337; el, ha a Mars a F&#246;ld t&#250;loldal&#225;n van, &#233;s mindk&#233;t bolyg&#243; a lehet&#337; legmesszebb van a Napt&#243;l. Ekkor a t&#225;vols&#225;g 401 milli&#243; km is lehet.</p><p>&#201;rdekess&#233;g: A <a href="https://theskylive.com/how-far-is-mars">https://theskylive.com/how-far-is-mars</a> oldalon l&#225;that&#243;, hogy aktu&#225;lisan milyen messze vagyunk a Marst&#243;l.</p><p>A feladatot beugrat&#243;s feladatnak sz&#225;ntuk, ezt az is seg&#237;tette, hogy a feladatban 4 adatot adtunk meg, amib&#337;l a k&#233;t becsl&#233;shez 2-2 adatot haszn&#225;lunk fel, m&#233;gis volt olyan adat, amire nem volt sz&#252;ks&#233;g&#252;nk, &#233;s olyan is, amit k&#233;tszer haszn&#225;ltunk.</p><p style="text-align: right;"><em>(Nagy Kartal)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>T&#246;rtek &#246;sszege</h3><blockquote><p>Az 1, 2, 3, &#8230;, 16 sz&#225;mokb&#243;l k&#233;pezz&#252;nk 8 t&#246;rtet &#250;gy, hogy minden sz&#225;mot pontosan egyszer haszn&#225;lunk (vagy sz&#225;ml&#225;l&#243;k&#233;nt, vagy nevez&#337;k&#233;nt). Lehet-e a kapott 8 t&#246;rt &#246;sszege eg&#233;sz sz&#225;m?</p></blockquote><h4>Megold&#225;s</h4><p>El tudjuk &#233;rni, hogy a 8 t&#246;rt &#246;sszege eg&#233;sz legyen. T&#246;bbf&#233;lek&#233;ppen is megadhat&#243; megfelel&#337; 8 t&#246;rt az 1, 2, 3, &#8230;, 16 sz&#225;mokb&#243;l, a megold&#225;s v&#233;g&#233;n erre k&#233;t jelent&#337;sen elt&#233;r&#337; konstrukci&#243;t mutatunk. Term&#233;szetesen sok m&#225;sik helyes megold&#225;s is l&#233;tezik, t&#337;letek is t&#246;bb k&#252;l&#246;nf&#233;le konstrukci&#243;t kaptunk.</p><p>Az a c&#233;lunk, hogy a 8 t&#246;rt &#246;sszege eg&#233;sz legyen, ez&#233;rt term&#233;szetes &#246;tlet, hogy els&#337;k&#233;nt a nagyobb pr&#237;meket tartalmaz&#243; sz&#225;mokb&#243;l k&#233;pezz&#252;nk t&#246;rteket, m&#233;ghozz&#225; min&#233;l kisebb nevez&#337;vel, hiszen 11-edekkel &#233;s 13-adokkal nehezebb dolgoznunk, mint felekkel vagy harmadokkal. Ha a nagy pr&#237;met tartalmaz&#243; sz&#225;mok kis nevez&#337;t kapnak, akkor sok t&#246;rt &#233;rt&#233;k&#233;t eg&#233;szre tudjuk &#225;ll&#237;tani, &#237;gy az &#246;sszeget is k&#246;nnyebb lesz eg&#233;szre kihozni.</p><p>A 8-n&#225;l nagyobb pr&#237;mek a 11 &#233;s a 13, ezekb&#337;l az egyiket p&#225;ros&#237;tsuk az 1-es nevez&#337;vel, a m&#225;sik sz&#225;mot pedig min&#233;l kisebb nevez&#337;vel &#233;p&#237;ts&#252;k t&#246;rtbe. Kezd&#233;sk&#233;pp vehetj&#252;k p&#233;ld&#225;ul a 13/1, 11/2 t&#246;rteket, ezut&#225;n csup&#225;n a felekre kell majd figyelni. Szint&#233;n tartalmaz nagyobb pr&#237;meket a 14-es &#233;s a 15-&#246;s sz&#225;m is (a 7-et &#233;s az 5-&#246;t), teh&#225;t ezeket c&#233;lszer&#369; &#246;sszep&#225;ros&#237;tani a legnagyobb pr&#237;moszt&#243;jukkal, hogy eg&#233;sz &#233;rt&#233;k&#369; t&#246;rteket kapjunk. Vegy&#252;k teh&#225;t a 14/7 &#233;s a 15/5 t&#246;rteket az eddigiek mell&#233;. Az eddigi n&#233;gy t&#246;rt &#246;sszege 13+5,5+2+3=23,5, azaz kell m&#233;g egy nem eg&#233;sz &#233;rt&#233;k&#369; t&#246;rt biztosan.</p><p>A h&#225;tral&#233;v&#337; sz&#225;maink a 3, 4, 6, 8, 9, 10, 12, 16. &#201;szrevehetj&#252;k, hogy a sorban az els&#337; 4 sz&#225;mot nevez&#337;be &#237;rva &#233;s az ut&#243;bbi n&#233;gy sz&#225;mot ilyen sorrendben a sz&#225;ml&#225;l&#243;kba &#237;rva 3 eg&#233;sz &#233;rt&#233;k&#369; t&#246;rtet &#233;s a 10/4=2,5-et kapjuk, ami pont j&#243; lesz nek&#252;nk, hiszen az eddigi &#246;sszeg&#252;nk 23,5 volt. &#205;gy ha vessz&#252;k az eddigiek mell&#233; ezt a n&#233;gy t&#246;rtet, akkor egy helyes konstrukci&#243;t kapunk:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!DgUE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!DgUE!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 424w, https://substackcdn.com/image/fetch/$s_!DgUE!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 848w, https://substackcdn.com/image/fetch/$s_!DgUE!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 1272w, https://substackcdn.com/image/fetch/$s_!DgUE!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!DgUE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png" width="567" height="49.504568527918785" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c59030ea-9ebe-431a-8327-1d51887127e4_985x86.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:86,&quot;width&quot;:985,&quot;resizeWidth&quot;:567,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!DgUE!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 424w, https://substackcdn.com/image/fetch/$s_!DgUE!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 848w, https://substackcdn.com/image/fetch/$s_!DgUE!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 1272w, https://substackcdn.com/image/fetch/$s_!DgUE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc59030ea-9ebe-431a-8327-1d51887127e4_985x86.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ezen k&#237;v&#252;l sok m&#225;s megold&#225;s is l&#233;tezik, ezek k&#246;z&#252;l egy, az el&#337;z&#337;t&#337;l jelent&#337;sen elt&#233;r&#337; konstrukci&#243;:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!JcVV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!JcVV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 424w, https://substackcdn.com/image/fetch/$s_!JcVV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 848w, https://substackcdn.com/image/fetch/$s_!JcVV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 1272w, https://substackcdn.com/image/fetch/$s_!JcVV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!JcVV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png" width="509" height="53.061776061776065" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:108,&quot;width&quot;:1036,&quot;resizeWidth&quot;:509,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!JcVV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 424w, https://substackcdn.com/image/fetch/$s_!JcVV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 848w, https://substackcdn.com/image/fetch/$s_!JcVV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 1272w, https://substackcdn.com/image/fetch/$s_!JcVV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F759953e1-3c77-4fa9-8cda-c7d805529707_1036x108.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>&#201;szrevehetj&#252;k, hogy itt a 11-et &#233;s a 13-at is nagyobb nevez&#337;j&#369; t&#246;rtbe tett&#252;k, valamint m&#237;g az el&#337;bb a 8 kisebb sz&#225;m szerepelt a nevez&#337;kben, most a 10 &#233;s a 14 is oda ker&#252;lt.</p><h4>Kitekint&#233;s</h4><p>&#201;rdekes k&#233;rd&#233;s lehet a feladathoz kapcsol&#243;d&#243;an, hogy ha nem 1-16-ig vessz&#252;k a pozit&#237;v eg&#233;szeket, hanem 1-t&#337;l egy nagyobb p&#225;ros sz&#225;mig (1-2<em>k</em>-ig), akkor megval&#243;s&#237;that&#243;-e, hogy a <em>k</em> darab t&#246;rt &#246;sszege eg&#233;sz legyen.</p><p>&#193;ltal&#225;ban is igaz, hogy tetsz&#337;leges p&#225;ros sz&#225;mra (mint 16-ra is), a pozit&#237;v eg&#233;szek 1-2<em>k</em>-ig beoszthat&#243;k <em>k</em> darab t&#246;rtbe &#250;gy, hogy az &#246;sszeg&#252;k eg&#233;sz legyen. Ehhez a k&#246;vetkez&#337; a f&#337;bb gondolat: ha m&#225;r egy 4-gyel oszthat&#243; sz&#225;mra tal&#225;ltunk megfelel&#337; t&#246;rtekbe rendez&#233;st, akkor a n&#225;la 4-gyel nagyobb sz&#225;mra ebb&#337;l az &#246;sszegb&#337;l indulunk ki &#233;s pr&#243;b&#225;lunk k&#233;t &#250;j t&#246;rtet hozz&#225;tenni. Ezut&#225;n pedig a 4<em>k</em>+2 alak&#250; p&#225;ros sz&#225;mokra a n&#225;luk kisebb 4-gyel oszthat&#243; sz&#225;mb&#243;l, 4<em>k</em>-b&#243;l k&#233;sz&#237;t&#252;nk konstrukci&#243;t. Az els&#337; 2 &#233;s 4 sz&#225;mra k&#246;nnyen tal&#225;lunk megold&#225;st: 2/1=1 &#233;s 3/1+4/2=5. Innent&#337;l kezdve elk&#233;sz&#237;tj&#252;k egy algoritmussal a k&#246;vetkez&#337; 4-gyel oszthat&#243; sz&#225;mra a konstrukci&#243;t.</p><p>Ezt prec&#237;zen nem indokoljuk, csup&#225;n a l&#233;p&#233;seket &#233;s az &#233;rdekess&#233;geit v&#225;zoljuk. Induljunk el a 3/1+4/2=5 konstrukci&#243;b&#243;l &#233;s mindig l&#233;pj&#252;nk a 4-gyel nagyobb sz&#225;mra. Mindig amikor valamilyen 4&#183;(<em>k</em>-1) sz&#225;mr&#243;l a k&#246;vetkez&#337; 4-gyel oszthat&#243; sz&#225;mra, 4&#183;<em>k</em>-ra l&#233;p&#252;nk, akkor 4 &#250;j felhaszn&#225;land&#243; sz&#225;munk lesz: 4<em>k</em>-3, 4<em>k</em>-2, 4<em>k</em>-1 &#233;s 4<em>k</em>. Ezeket rendezz&#252;k be a k&#246;vetkez&#337; t&#246;rtekbe: (4<em>k</em>)/(4<em>k</em>-2) &#233;s (4<em>k</em>-3)/(2<em>k</em>-1). Az ilyen alak&#250; t&#246;rtek &#246;sszege pont 3 lesz, hiszen (4<em>k</em>)/(4<em>k</em>-2) + (4<em>k</em>-3)/(2<em>k</em>-1) = (2<em>k</em>)/(2<em>k</em>-1) + (4<em>k</em>-3)/(2<em>k</em>-1) = (6<em>k</em>-3)/(2<em>k</em>-1) = 3. Igen &#225;m, de a 4 &#250;j sz&#225;munk k&#246;z&#252;l most a 4<em>k</em>-1-et nem haszn&#225;ltuk fel, helyette a 2<em>k</em>-1-et &#237;rtuk a nevez&#337;be, ami &#237;gy k&#233;tszer szerepel, hiszen a kor&#225;bbi 4-gyel oszthat&#243; sz&#225;mn&#225;l is haszn&#225;ltuk ezt. &#218;gy oldjuk ezt a probl&#233;m&#225;t meg, hogy a kor&#225;bbi 2<em>k</em>-1-et &#225;t&#237;rjuk 4<em>k</em>-1-re, ak&#225;rhol is szerepelt. Ez a l&#233;p&#233;s persze k&#246;nnyen elronthatn&#225; az &#246;sszeg&#252;nket, de ha a 3/1+4/2=5 konstrukci&#243;b&#243;l indulunk el, akkor val&#243;j&#225;ban mindig eg&#233;sz marad &#237;gy az &#246;sszeg. A bizony&#237;t&#225;s ig&#233;nye n&#233;lk&#252;l megjegyezz&#252;k, hogy a konstrukci&#243; j&#243;s&#225;ga azon alapszik, hogy minden p&#225;ratlan nevez&#337;j&#369; t&#246;rtet a k&#233;tszer akkora nevez&#337;j&#369; t&#246;rttel &#246;sszeadva eg&#233;sz sz&#225;mot kapunk, &#237;gy t&#246;bb ilyen &#246;sszege is eg&#233;sz lesz. Ezzel kapunk egy konstrukci&#243;t a k&#246;vetkez&#337; 4-gyel oszthat&#243; sz&#225;mra, majd a l&#233;p&#233;st ism&#233;telve minden 4-gyel oszthat&#243; sz&#225;mra meg tudjuk val&#243;s&#237;tani, hogy eg&#233;sz legyen a t&#246;rtek &#246;sszege.</p><p>A 2-n&#233;l nagyobb, 4-gyel nem oszthat&#243; p&#225;ros sz&#225;mok 4<em>k</em>+2 alak&#250;ak, ahol 4<em>k</em>-ra m&#225;r megadtunk egy helyes konstrukci&#243;t az el&#337;bbi l&#233;p&#233;ssorozattal. &#201;szrevehetj&#252;k, hogy a 4/2 t&#246;rt mindig szerepel a konstrukci&#243;ban, hiszen az elej&#233;n szerepel a 3/1+4/2-ben, &#233;s k&#233;s&#337;bb csak a p&#225;ratlan sz&#225;mokat cser&#233;lj&#252;k le. &#205;gy a 4/2 t&#246;rt helyett haszn&#225;ljuk a (4<em>k</em>+1)/2 &#233;s (4<em>k</em>+2)/4 t&#246;rteket, a t&#246;bbit pedig ne v&#225;ltoztassuk a 4<em>k</em>-ra adott konstrukci&#243;ban. Mivel (4<em>k</em>+1)/2 + (4<em>k</em>+2)/4 = 3<em>k</em>+1 eg&#233;sz, ez&#233;rt a teljes &#246;sszeg is eg&#233;sz lesz ebben az esetben is.</p><p>P&#233;ld&#225;ul a kit&#369;z&#246;tt feladatban egy 4-gyel oszthat&#243; sz&#225;m szerepelt, &#237;gy megn&#233;zhetj&#252;k, mit ad ez az elj&#225;r&#225;s 16-ra. A kezdeti konstrukci&#243; 3/1+4/2, majd az &#250;j sz&#225;mok az 5, 6, 7, 8. Ebb&#337;l l&#233;trehozzuk a 5/3+8/6-ot, &#237;gy a kor&#225;bbi 3-ast kicser&#233;lj&#252;k a 7-re. Ezzel a konstrukci&#243; 8-ra: 7/1+4/2+5/3+8/6=12. Ezut&#225;n &#233;rkezik a 9, 10, 11 &#233;s a 12, amib&#337;l a 9/5+12/10-et k&#233;sz&#237;tj&#252;k el, &#237;gy a kor&#225;bbi 5-&#246;st 11-esre cser&#233;lj&#252;k. A konstrukci&#243; 12-re: 7/1+4/2+11/3+8/6+9/5+12/10=17. V&#233;g&#252;l a 13, 14, 15 &#233;s 16 sz&#225;mokb&#243;l k&#233;pezz&#252;k a 13/7+16/14 &#246;sszeget &#233;s a kor&#225;bbi 7-est &#225;t&#237;rjuk 15-re. Azaz a konstrukci&#243; 16-ra: 15/1+4/2+11/3+8/6+9/5+12/10+13/7+16/14=28.</p><p>&#201;szrevehetj&#252;k, hogy ez a konstrukci&#243; megegyezik a megold&#225;s v&#233;g&#233;n &#225;ltalunk mutatott m&#225;sodik konstrukci&#243;val. Az algoritmus m&#369;k&#246;d&#233;s&#233;t egy r&#246;vid anim&#225;ci&#243;val is szeml&#233;ltetj&#252;k:</p><div class="native-video-embed" data-component-name="VideoPlaceholder" data-attrs="{&quot;mediaUploadId&quot;:&quot;640f3c38-9c67-4988-aee6-cfb3bc8710af&quot;,&quot;duration&quot;:null}"></div><p style="text-align: right;">(<em>M&#243;ricz Benjamin</em>)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-11-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-11-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 10. nap]]></title><description><![CDATA[F&#246;ld&#8211;Mars-t&#225;vols&#225;g becsl&#233;se &#183; T&#246;rtek &#246;sszege | Vitorl&#225;sverseny &#183; Niki, Viki, Gy&#337;z&#337;]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-10-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-10-nap</guid><dc:creator><![CDATA[Szűcs Gábor]]></dc:creator><pubDate>Mon, 04 May 2026 04:31:03 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/3b95add4-0c5e-457d-9b70-f19c8931fb03_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Aki szeret hull&#243;csillagokat n&#233;zni, most megteheti, a napokban l&#225;that&#243; legink&#225;bb az <a href="https://svabhegyicsillagvizsgalo.hu/hirek/egi-jelensegek-pro/majusi-egi-jelensegek-2026">&#201;ta Aquarid&#225;k meteorraj</a>. Ugyan meteorokkal nem k&#233;sz&#252;lt&#252;nk, de az els&#337; feladatban egy csillag&#225;szati k&#233;rd&#233;st tesz&#252;nk fel.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>F&#246;ld&#8211;Mars-t&#225;vols&#225;g becsl&#233;se</h3><p>&#8222;Az &#233;vtized legszebb l&#225;tv&#225;nya lesz: nagyon k&#246;zel ker&#252;l hozz&#225;nk az egyik bolyg&#243;.&#8221;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!h7RJ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!h7RJ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 424w, https://substackcdn.com/image/fetch/$s_!h7RJ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 848w, https://substackcdn.com/image/fetch/$s_!h7RJ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 1272w, https://substackcdn.com/image/fetch/$s_!h7RJ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!h7RJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png" width="400" height="262.9120879120879" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:957,&quot;width&quot;:1456,&quot;resizeWidth&quot;:400,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!h7RJ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 424w, https://substackcdn.com/image/fetch/$s_!h7RJ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 848w, https://substackcdn.com/image/fetch/$s_!h7RJ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 1272w, https://substackcdn.com/image/fetch/$s_!h7RJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F66e53630-5ca6-46aa-8feb-b3dd81cf2a85_2048x1346.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>A fenti mondatot olvashattuk a Marsr&#243;l 2022-ben. De vajon mit is jelent a nagyon k&#246;zel? Atlaszokban, interneten k&#246;nnyen megtal&#225;ljuk a naprendszerben l&#233;v&#337; bolyg&#243;k t&#225;vols&#225;g&#225;t a Napt&#243;l, arra viszont nehezebben tal&#225;lunk adatot, hogy az egyes bolyg&#243;k milyen messze vannak a F&#246;ldt&#337;l. &#205;gy a mostani becsl&#233;s&#252;nket a Napt&#243;l val&#243; t&#225;vols&#225;g alapj&#225;n fogjuk elk&#233;sz&#237;teni. </p><blockquote><p>Az al&#225;bbi t&#225;bl&#225;zat azt mutatja, hogy a F&#246;ld &#233;s a Mars az ellipszis alak&#250; p&#225;ly&#225;juk sor&#225;n mennyire ker&#252;l k&#246;zel &#233;s mennyire t&#225;volodik el a Napt&#243;l.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!fz8J!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!fz8J!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 424w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 848w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1272w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!fz8J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png" width="450" height="175" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:280,&quot;width&quot;:720,&quot;resizeWidth&quot;:450,&quot;bytes&quot;:38544,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/196192813?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!fz8J!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 424w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 848w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1272w, https://substackcdn.com/image/fetch/$s_!fz8J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff3abd875-acb1-4969-82f3-bb90601fb1a5_720x280.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><p>Ezeket az adatokat haszn&#225;lva milyen als&#243; &#233;s fels&#337; becsl&#233;st tudunk mondani a F&#246;ld &#233;s a Mars t&#225;vols&#225;g&#225;ra? (A feladat sor&#225;n a bolyg&#243;kat pontszer&#369;nek tekintj&#252;k.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/nYU4JcAoDvnvPNn77&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/nYU4JcAoDvnvPNn77"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>T&#246;rtek &#246;sszege (*)</h3><blockquote><p>Az 1, 2, 3, &#8230;, 16 sz&#225;mokb&#243;l k&#233;pezz&#252;nk 8 t&#246;rtet &#250;gy, hogy minden sz&#225;mot pontosan egyszer haszn&#225;lunk (vagy sz&#225;ml&#225;l&#243;k&#233;nt, vagy nevez&#337;k&#233;nt). Lehet-e a kapott 8 t&#246;rt &#246;sszege eg&#233;sz sz&#225;m?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/U8tZtvKiGYSJgLJAA&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/U8tZtvKiGYSJgLJAA"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><h3>Vitorl&#225;sverseny </h3><blockquote><p>Egy vitorl&#225;sversenyen heten indulnak, Te &#233;s hat ellenfeled. A verseny 3 futamb&#243;l &#225;ll, egy versenyz&#337; v&#233;gs&#337; pontsz&#225;m&#225;t a futamonk&#233;nti helyez&#233;seinek &#246;sszege adja. (Teh&#225;t ha k&#233;t futamban 2., egyben pedig a 4. helyen v&#233;gzett egy versenyz&#337;, akkor a v&#233;gs&#337; pontsz&#225;ma 2+2+4=8.) Egy futamon bel&#252;l nem lehet holtverseny &#233;s az nyeri az &#246;sszetett versenyt, akinek v&#233;gs&#337; pontsz&#225;ma a legkisebb.</p><p>Azonos pontsz&#225;mot el&#233;r&#337; versenyz&#337;k k&#246;z&#246;tt a legrosszabb helyez&#233;s rangsorol. Ez azt jelenti, hogy ha k&#233;t versenyz&#337;nek azonos a v&#233;gs&#337; pontsz&#225;ma, akkor az v&#233;gez el&#337;r&#233;bb, akinek a legrosszabb helyez&#233;se jobb. Ha ez is azonos, akkor a m&#225;sodik legrosszabb futamukban el&#233;rt eredm&#233;ny&#252;k d&#246;nt. Ha mindh&#225;rom helyez&#233;s&#252;k azonos, akkor sorsolnak.</p><p>A verseny lezajlott, te minden futamban harmadik lett&#233;l. A lehet&#337; legjobb esetben h&#225;nyadik lehetsz az &#246;sszetettben?</p><p>Mi a helyzet akkor, ha mindh&#225;romszor negyedik helyet &#233;rt&#233;l el?</p></blockquote><h4>Megold&#225;s</h4><p>A gy&#337;zelem is el&#233;rhet&#337; &#246;sszes&#237;t&#233;sben h&#225;rom darab 3. hellyel. Ha a feladat megold&#225;sa sor&#225;n erre az eredm&#233;nyre eddig nem sz&#225;m&#237;tott&#225;l vagy csak nem siker&#252;lt ennek megfelel&#337;en elosztani a futameredm&#233;nyeket, &#233;rdemes lehet ezen inform&#225;ci&#243; birtok&#225;ban &#250;jra megpr&#243;b&#225;lni, m&#233;g miel&#337;tt a megold&#225;st elolvasn&#225;d.</p><p>Legyenek a versenyz&#337;k: Te, Beni, Csenge, Dani, Eszter, Frigyes &#233;s G&#225;bor. &#220;gyes pr&#243;b&#225;lkoz&#225;ssal is el lehet &#233;rni a megfelel&#337; eredm&#233;nyt, de n&#233;zz&#252;k meg, hogy hogyan lehet kicsit el&#337;re gondolkodni a helyez&#233;sek (ez&#225;ltal a pontsz&#225;mok) megfelel&#337; eloszt&#225;s&#225;hoz.</p><p>Mivel minden futamban kioszt&#225;sra ker&#252;l 1-7. minden helyez&#233;s pontosan egyszer, ez&#233;rt a v&#233;gs&#337; pontsz&#225;mok &#246;sszege 3 &#183; (1 + 2 + 3 + 4 + 5 + 6 + 7) = 84. Ebb&#337;l 3 + 3 + 3 = 9 pont a Ti&#233;d, a marad&#233;k 75 pontot pedig igyekezz&#252;nk elosztani &#250;gy, hogy mindenki m&#225;snak legal&#225;bb 10 pontja legyen, hiszen akkor biztosan Te nyered az &#246;sszetettet. Ez re&#225;lisnak t&#369;nik, hogy siker&#252;lhet, hisz 6 &#183; 10 = 60 &lt; 75. Val&#243;ban meg is val&#243;s&#237;that&#243; p&#233;ld&#225;ul az al&#225;bbi m&#243;don:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!R6b1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!R6b1!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 424w, https://substackcdn.com/image/fetch/$s_!R6b1!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 848w, https://substackcdn.com/image/fetch/$s_!R6b1!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 1272w, https://substackcdn.com/image/fetch/$s_!R6b1!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!R6b1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png" width="399" height="178.26942567567568" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:529,&quot;width&quot;:1184,&quot;resizeWidth&quot;:399,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!R6b1!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 424w, https://substackcdn.com/image/fetch/$s_!R6b1!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 848w, https://substackcdn.com/image/fetch/$s_!R6b1!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 1272w, https://substackcdn.com/image/fetch/$s_!R6b1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff030bf8e-1a53-4b3c-9b33-fa433463e621_1184x529.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>&#205;gy Beni, Csenge &#233;s Dani, valamint Eszter, Frigyes &#233;s G&#225;bor k&#246;z&#246;tt is a sorsol&#225;s fog d&#246;nteni v&#233;g&#252;l, de gratul&#225;lunk, az els&#337; hely biztosan a Ti&#233;d!</p><p>Szerint&#252;nk l&#233;nyegesen meglep&#337;bb, de h&#225;rom darab 4. helyez&#233;ssel is nyerhetsz &#246;sszes&#237;t&#233;sben.</p><p>Ism&#233;t azt javasoljuk, hogy a megold&#225;s tov&#225;bbolvas&#225;sa el&#337;tt pr&#243;b&#225;ld meg el&#233;rni ezt, k&#252;l&#246;n&#246;sen akkor, ha eddig erre az eredm&#233;nyre nem sz&#225;m&#237;tott&#225;l. Hasznos az el&#337;z&#337;ekben ismertetett kis sz&#225;mol&#225;shoz hasonl&#243;t elv&#233;gezni, az seg&#237;thet itt is.</p><p>A pontsz&#225;mok &#246;sszeg&#233;nek most is 84-nek kell lennie, amib&#337;l a Te pontsz&#225;mod 4 + 4 + 4 = 12 pont, marad a t&#246;bbieknek &#246;sszesen 72. Ha rajtad k&#237;v&#252;l mindenkinek legal&#225;bb 13 pontot akarn&#225;nk osztani, az nem siker&#252;lne, mert 6 &#183; 13 = 78 &gt; 72. Viszont 6 &#183; 12 = 72 &#233;ppen, teh&#225;t az m&#233;g el&#337;fordulhat, hogy mindannyiuknak 12-12 pontja legyen. De h&#225;t neked is ennyi a pontsz&#225;mod! Els&#337;re kicsit zavar&#243; lehet, hogy mind a h&#233;t pontsz&#225;m azonos, de szerencs&#233;re van szab&#225;ly arra is, hogy hogyan kell rangsorolni azonos pontsz&#225;m&#250; versenyz&#337;k k&#246;z&#246;tt. El&#337;sz&#246;r pr&#243;b&#225;ljunk meg minden versenyz&#337;nek 12 pontot osztani, azt&#225;n megl&#225;tjuk, ki nyer &#237;gy. Ez p&#233;ld&#225;ul megfelel&#337;, de van m&#225;s j&#243; eloszt&#225;s is:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!BiJM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!BiJM!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 424w, https://substackcdn.com/image/fetch/$s_!BiJM!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 848w, https://substackcdn.com/image/fetch/$s_!BiJM!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 1272w, https://substackcdn.com/image/fetch/$s_!BiJM!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!BiJM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png" width="401" height="178.8973063973064" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:530,&quot;width&quot;:1188,&quot;resizeWidth&quot;:401,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!BiJM!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 424w, https://substackcdn.com/image/fetch/$s_!BiJM!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 848w, https://substackcdn.com/image/fetch/$s_!BiJM!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 1272w, https://substackcdn.com/image/fetch/$s_!BiJM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6e2f96dc-86c3-4734-aab2-1bf2803174b8_1188x530.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ebben az esetben Beninek, Cseng&#233;nek &#233;s Daninak a legrosszabb futameredm&#233;nye 6. hely, Eszter, Frigyes &#233;s G&#225;bor eset&#233;ben pedig 7. hely, ezekkel szemben a Te (legrosszabb) 4. helyez&#233;sed jobb (k&#246;zt&#252;k pedig h&#225;rmas&#225;val ism&#233;t a sorsol&#225;s d&#246;nt, mert nem csak a pontsz&#225;maik egyenl&#337;ek, mindh&#225;rom helyez&#233;s&#252;k is megegyezik). Gratul&#225;lunk, ism&#233;t te nyerted a versenyt!</p><p>&#201;rdekes, hogy ha m&#225;shogy osztottad el a pontokat &#250;gy, hogy mindenkinek 12 legyen az &#246;sszpontsz&#225;ma, akkor is egy&#233;rtelm&#369;en te nyerted a versenyt. Mi&#233;rt lehet ez? Mivel 4 vagy ann&#225;l kisebb pontsz&#225;mokb&#243;l 12 pontot nem lehet el&#233;rni a 4 + 4 + 4 -en k&#237;v&#252;l, ez&#233;rt az &#246;sszes t&#246;bbi versenyz&#337;nek biztosan lesz legal&#225;bb egy 4 pontn&#225;l t&#246;bb pontot &#233;r&#337; futama, &#237;gy teh&#225;t val&#243;ban biztosan te nyersz ilyen esetben.</p><p style="text-align: right;"><em>(Tassyn&#233; Berta Andrea)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Niki, Viki, Gy&#337;z&#337;</h3><p>K&#233;t j&#225;t&#233;kossal szerepelt ez a feladat, most nagyon hasonl&#243;t fogunk k&#233;rdezni, de kett&#337; helyett h&#225;rom j&#225;t&#233;kossal.</p><blockquote><p>Niki, Viki &#233;s Gy&#337;z&#337; felv&#225;ltva mondanak sz&#225;mokat 1-t&#337;l 10-ig. Niki kezd, azt&#225;n Viki, Gy&#337;z&#337; sorrendben haladnak. Az nyer, akin&#233;l az &#246;sszeg el&#233;ri a 100-at. Az lesz a m&#225;sodik, aki a gy&#337;ztes ut&#225;n k&#246;vetkezett volna. Kinek van nyer&#337; strat&#233;gi&#225;ja? Feltessz&#252;k, hogy mindh&#225;rman okosak, &#233;s mindegyik&#252;k az el&#233;rhet&#337; legjobb helyez&#233;sre t&#246;rekszik.</p></blockquote><h4>Megold&#225;s</h4><p>Az egyszer&#369;s&#233;g kedv&#233;&#233;rt jel&#246;lj&#252;k a h&#225;rom j&#225;t&#233;kost egy-egy bet&#369;vel (A: Niki, B: Viki, C: Gy&#337;z&#337;). Vizsg&#225;ljuk meg el&#337;sz&#246;r a j&#225;t&#233;kot kisebb sz&#225;mokra, ahol a c&#233;lsz&#225;m kisebb.</p><p>Ha a c&#233;lsz&#225;m maximum 10, akkor k&#246;nny&#369; dolgunk van, hiszen A nyer:</p><ul><li><p>1: A</p></li><li><p>2: A</p></li><li><p>...</p></li><li><p>10: A</p></li></ul><p>Ha a c&#233;lsz&#225;m 11, akkor mindenk&#233;ppen B nyer, hiszen A l&#233;p&#233;s&#233;t kieg&#233;sz&#237;theti 11-re.</p><ul><li><p>11: B</p></li></ul><p>Mi a helyzet 12-n&#233;l? Mire C sorra ker&#252;l, addigra a sz&#225;mok &#246;sszege legal&#225;bb kett&#337;, teh&#225;t &#337; mindenk&#233;ppen be tudja fejezni a j&#225;t&#233;kot. &#205;gy A biztosan nem nyerhet, teh&#225;t az els&#337; sz&#225;mot &#250;gy &#233;rdemes megv&#225;lasztania, hogy a m&#225;sodik helyet el&#233;rje. Ezt meg is tudja tenni, ha 1-et mond. Ekkor B nem tud nyerni, biztosan C nyer.</p><ul><li><p>12: C</p></li></ul><p>N&#233;zz&#252;k a k&#246;vetkez&#337; c&#233;lsz&#225;mot, a 13-at. Ha A 1-et mond, akkor B-t hozza pontosan abba a helyzetbe, mint amilyenben &#337; volt 12-n&#233;l. Az ott m&#225;r v&#233;giggondoltak miatt ebben az esetben A tud nyerni. Teh&#225;t ha A &#237;gy kezd, akkor nyer.</p><ul><li><p>13: A</p></li></ul><p>Ha a c&#233;lsz&#225;mot n&#246;velj&#252;k, akkor eg&#233;szen addig A nyer, am&#237;g a c&#233;lig h&#225;tra l&#233;v&#337; sz&#225;mot 12-re tudja cs&#246;kkenteni. Ez 22-ig m&#369;k&#246;dik is:</p><ul><li><p>14: A</p></li><li><p>15: A</p></li><li><p>...</p></li><li><p>22: A</p></li></ul><p>Ha a c&#233;lsz&#225;m 23, akkor A csak &#250;gy tud kezdeni, hogy B-t hozza nyer&#337; helyzetbe, teh&#225;t ekkor B mindenk&#233;ppen nyer. Ha a c&#233;lsz&#225;m 24, akkor A saj&#225;t maga nem nyerhet, de 1-et mondva C-t hozza nyer&#337; helyzetbe, ezzel el&#233;rheti a m&#225;sodik helyet (vegy&#252;k &#233;szre, hogy most ugyan&#250;gy &#233;rvelt&#252;nk, mint a 11 &#233;s 12 esetben).</p><ul><li><p>23: B</p></li><li><p>24: C</p></li></ul><p>A tov&#225;bbi sz&#225;mokn&#225;l is k&#246;vethetj&#252;k ezt a logik&#225;t. &#205;gy l&#225;thatjuk, hogy a gy&#337;ztes szem&#233;lye 12-es ciklusokban v&#225;ltakozik (a ciklus: A, A, &#8230;, A, B, C). Ez alapj&#225;n 100-n&#225;l A (vagyis Niki) nyer, ehhez 4-gyel kell kezdenie.</p><p>&#218;gy t&#369;nik, hogy ezzel teljesen tiszt&#225;ztuk a feladatot. Egy k&#233;rd&#233;s azonban maradt, mi a helyzet, ha a fentieket Viki &#233;s Gy&#337;z&#337; is v&#233;giggondolja?</p><p style="text-align: right;">(<em>Sz&#369;cs G&#225;bor</em>)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-10-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-10-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 9. nap]]></title><description><![CDATA[Vitorl&#225;sverseny &#183; Niki, Viki, Gy&#337;z&#337; | H&#225;zik&#243;n sz&#225;mok &#183; Sz&#237;nkital&#225;l&#225;s]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-9-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-9-nap</guid><dc:creator><![CDATA[Osztényi József]]></dc:creator><pubDate>Fri, 01 May 2026 04:31:23 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/d9ed0a14-ed85-46d3-b96c-4152e96260af_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>&#218;jra egy sporttal kapcsolatos k&#233;rd&#233;s k&#246;vetkezik, illetve a h&#233;tf&#337;i j&#225;t&#233;k egy &#250;jabb v&#225;ltozat&#225;t t&#369;zz&#252;k ki, ez&#250;ttal kett&#337; helyett h&#225;rom j&#225;t&#233;kossal.</p><p>Aki a hossz&#250; h&#233;tv&#233;g&#233;n sz&#237;vesen gondolkozik a kor&#225;bbi feladatokon, az b&#225;tran tegye, v&#225;laszokat is sz&#237;vesen fogadunk.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Vitorl&#225;sverseny </h3><blockquote><p>Egy vitorl&#225;sversenyen heten indulnak, Te &#233;s hat ellenfeled. A verseny 3 futamb&#243;l &#225;ll, egy versenyz&#337; v&#233;gs&#337; pontsz&#225;m&#225;t a futamonk&#233;nti helyez&#233;seinek &#246;sszege adja. (Teh&#225;t ha k&#233;t futamban 2., egyben pedig a 4. helyen v&#233;gzett egy versenyz&#337;, akkor a v&#233;gs&#337; pontsz&#225;ma 2+2+4=8.) Egy futamon bel&#252;l nem lehet holtverseny &#233;s az nyeri az &#246;sszetett versenyt, akinek v&#233;gs&#337; pontsz&#225;ma a legkisebb.</p><p>Azonos pontsz&#225;mot el&#233;r&#337; versenyz&#337;k k&#246;z&#246;tt a legrosszabb helyez&#233;s rangsorol. Ez azt jelenti, hogy ha k&#233;t versenyz&#337;nek azonos a v&#233;gs&#337; pontsz&#225;ma, akkor az v&#233;gez el&#337;r&#233;bb, akinek a legrosszabb helyez&#233;se jobb. Ha ez is azonos, akkor a m&#225;sodik legrosszabb futamukban el&#233;rt eredm&#233;ny&#252;k d&#246;nt. Ha mindh&#225;rom helyez&#233;s&#252;k azonos, akkor sorsolnak.</p><p>A verseny lezajlott, te minden futamban harmadik lett&#233;l. A lehet&#337; legjobb esetben h&#225;nyadik lehetsz az &#246;sszetettben?</p><p>Mi a helyzet akkor, ha mindh&#225;romszor negyedik helyet &#233;rt&#233;l el?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/iS7p7DgGnt6LYGXBA&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/iS7p7DgGnt6LYGXBA"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Niki, Viki, Gy&#337;z&#337; (**)</h3><p>K&#233;t j&#225;t&#233;kossal szerepelt ez a feladat, most nagyon hasonl&#243;t fogunk k&#233;rdezni, de kett&#337; helyett h&#225;rom j&#225;t&#233;kossal.</p><blockquote><p>Niki, Viki &#233;s Gy&#337;z&#337; felv&#225;ltva mondanak sz&#225;mokat 1-t&#337;l 10-ig. Niki kezd, azt&#225;n Viki, Gy&#337;z&#337; sorrendben haladnak. Az nyer, akin&#233;l az &#246;sszeg el&#233;ri a 100-at. Az lesz a m&#225;sodik, aki a gy&#337;ztes ut&#225;n k&#246;vetkezett volna. Kinek van nyer&#337; strat&#233;gi&#225;ja? Feltessz&#252;k, hogy mindh&#225;rman okosak, &#233;s mindegyik&#252;k az el&#233;rhet&#337; legjobb helyez&#233;sre t&#246;rekszik.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/jDQtc8d4Vuupq7bZ8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/jDQtc8d4Vuupq7bZ8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>H&#225;zik&#243;n sz&#225;mok</h3><blockquote><p>&#205;rd bele az &#225;bra karik&#225;iba az 1, 2, 3, 4, 5, 6 sz&#225;mokat. Majd minden vonalra &#237;rd fel a k&#233;t v&#233;gponton l&#233;v&#337; sz&#225;m pozit&#237;v k&#252;l&#246;nbs&#233;g&#233;t. Minimum mennyi lesz a szakaszokra &#237;rt sz&#225;mok &#246;sszege? Hogy helyezkednek el ebben az esetben a sz&#225;mok?</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!YTlx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!YTlx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 424w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 848w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1272w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!YTlx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png" width="150" height="235.58091286307055" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:757,&quot;width&quot;:482,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!YTlx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 424w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 848w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1272w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div></blockquote><h4>Megold&#225;s</h4><p>Els&#337;nek tekints&#252;k csak az als&#243; n&#233;gy karik&#225;b&#243;l &#225;ll&#243; &#225;br&#225;t:</p><p>Ezen n&#233;gy k&#246;r mindegyike &#246;ssze van k&#246;tve mindegyikkel. Ha n&#233;gy egym&#225;st k&#246;vet&#337; sz&#225;mot &#237;runk ezekbe a k&#246;r&#246;kbe, akkor 10 lesz az &#233;leken szerepl&#337; &#233;rt&#233;kek &#246;sszege minden kioszt&#225;s eset&#233;n. De vajon meg&#233;ri &#8222;messzebbi&#8221; sz&#225;mokat tenni ezekbe a k&#246;r&#246;kbe, hogy a t&#246;bbi r&#233;szen sp&#243;rolni tudjunk az &#233;leken? Mindj&#225;rt kider&#252;l, hogy sajnos nem.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!8S9X!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!8S9X!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 424w, https://substackcdn.com/image/fetch/$s_!8S9X!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 848w, https://substackcdn.com/image/fetch/$s_!8S9X!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 1272w, https://substackcdn.com/image/fetch/$s_!8S9X!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!8S9X!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png" width="151" height="151.82214156079854" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:554,&quot;width&quot;:551,&quot;resizeWidth&quot;:151,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!8S9X!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 424w, https://substackcdn.com/image/fetch/$s_!8S9X!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 848w, https://substackcdn.com/image/fetch/$s_!8S9X!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 1272w, https://substackcdn.com/image/fetch/$s_!8S9X!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F07ab39bc-96d6-4676-8918-c3cff5c56c53_551x554.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ha a n&#233;gy sz&#225;m nem szomsz&#233;dos, akkor legal&#225;bb 13 lesz az &#246;sszeg, mert ha a sz&#225;mok k&#246;z&#246;tt valahol &#8220;kit&#225;g&#237;tjuk a h&#233;zagot&#8221;, akkor az 3 vagy 4 k&#252;l&#246;nbs&#233;get n&#246;vel meg. Hozz&#225;v&#233;ve a kimarad&#243; h&#225;rom &#233;lt, azt kapjuk, hogy az &#246;sszegnek legal&#225;bb 16-nak kell lennie. Ahogyan az al&#225;bbi &#225;bra ad is egy ilyen konstrukci&#243;t:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!LL_m!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!LL_m!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 424w, https://substackcdn.com/image/fetch/$s_!LL_m!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 848w, https://substackcdn.com/image/fetch/$s_!LL_m!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 1272w, https://substackcdn.com/image/fetch/$s_!LL_m!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!LL_m!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png" width="149" height="233.2173913043478" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:468,&quot;width&quot;:299,&quot;resizeWidth&quot;:149,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!LL_m!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 424w, https://substackcdn.com/image/fetch/$s_!LL_m!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 848w, https://substackcdn.com/image/fetch/$s_!LL_m!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 1272w, https://substackcdn.com/image/fetch/$s_!LL_m!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67a3098b-f87e-425a-9291-2c1d2565bf62_299x468.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ha n&#233;gy egym&#225;st k&#246;vet&#337; sz&#225;mot helyez&#252;nk el az als&#243; n&#233;gy k&#246;rben, akkor a marad&#233;k kett&#337; sz&#225;m kapcs&#225;n n&#233;zz&#252;k meg, hogy melyik k&#246;r&#246;kkel vannak &#246;sszek&#246;tve. Mivel a n&#233;gyzet jobb fels&#337; k&#246;r&#233;be megy &#233;l a kett&#337; m&#225;sik k&#246;rb&#337;l, emiatt akkor j&#225;runk a legjobban, ha a k&#233;t kimarad&#243; sz&#225;m egym&#225;s melletti lesz (p&#233;ld&#225;ul: 1 &#233;s 2). Ebben az esetben term&#233;szetesen a 3-at kell &#237;rni a jobb fels&#337; k&#246;rbe &#233;s mivel ezek kis sz&#225;mok, emiatt a bal fels&#337; n&#233;gyzetbe min&#233;l kisebbet kell &#237;rni &#233;s a h&#225;zik&#243; tetej&#233;re pedig a nagyobb sz&#225;mot kell &#237;rni, hogy az &#233;leken min&#233;l kisebb &#233;rt&#233;k legyen, ami alapj&#225;n ezt a kit&#246;lt&#233;st kapjuk.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kVh8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kVh8!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 424w, https://substackcdn.com/image/fetch/$s_!kVh8!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 848w, https://substackcdn.com/image/fetch/$s_!kVh8!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 1272w, https://substackcdn.com/image/fetch/$s_!kVh8!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kVh8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png" width="150" height="240.625" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:462,&quot;width&quot;:288,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kVh8!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 424w, https://substackcdn.com/image/fetch/$s_!kVh8!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 848w, https://substackcdn.com/image/fetch/$s_!kVh8!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 1272w, https://substackcdn.com/image/fetch/$s_!kVh8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84d68d02-6666-4674-9f62-1d64f43bf325_288x462.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ilyen kit&#246;lt&#233;s eset&#233;n az &#246;sszeg 15, amely minim&#225;lis lesz. Ezen a p&#233;ld&#225;n fel&#252;l tov&#225;bbi h&#225;rom kit&#246;lt&#233;s ad minim&#225;lis &#233;rt&#233;ket.</p><p style="text-align: right;"><em>(Oszt&#233;nyi J&#243;zsef)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Sz&#237;nkital&#225;l&#225;s</h3><blockquote><p>Piros, k&#233;k &#233;s z&#246;ld n&#233;gyzet alak&#250; csemp&#233;kkel fedt&#252;k le a s&#237;kot. Az &#225;br&#225;n l&#225;that&#243; fekete p&#246;tty&#246;k szimmetria-k&#246;z&#233;ppontok, ezekre a p&#246;tty&#246;kre t&#252;kr&#246;zve a csemp&#233;z&#233;st ugyanazt a mint&#225;t kapjuk. A fel&#252;leten a teljes s&#237;k egy r&#233;sz&#233;t l&#225;tjuk, &#233;s csak n&#233;h&#225;ny csempe sz&#237;n&#233;t &#225;ruljuk el, a t&#246;bbit sz&#252;rk&#233;vel jel&#246;lt&#252;k. A l&#225;that&#243; sz&#237;nek alapj&#225;n pr&#243;b&#225;ld meg kital&#225;lni &#246;t v&#233;letlenszer&#369; mez&#337; sz&#237;n&#233;t. Min&#233;l t&#246;bbsz&#246;r tippelj helyesen, lehet&#337;leg min&#233;l r&#246;videbb id&#337; alatt.</p><p>Itt tal&#225;lod az <a href="https://a-gondolkodas-orome.github.io/mindenkijon/szinkitalalas.html">online fel&#252;letet</a>.</p><p>Ez a feladat sokkal ink&#225;bb egy j&#225;t&#233;k, mint matekfeladat. Aki hi&#225;nyolja bel&#337;le a feladatot, att&#243;l azt k&#233;rdezz&#252;k csatlakoz&#243; k&#233;rd&#233;sk&#233;nt, hogy h&#225;nyf&#233;le k&#252;l&#246;nb&#246;z&#337; m&#243;don sz&#237;nezhet&#337; a teljes fel&#252;let.</p></blockquote><h4>Megold&#225;s</h4><p>Sokf&#233;le strat&#233;gi&#225;val ki lehet tal&#225;lni a hi&#225;nyz&#243; mez&#337;k sz&#237;neit. Mi egy olyat mutatunk, amellyel egy&#250;ttal az extra k&#233;rd&#233;sre is v&#225;laszolunk.</p><p>Jel&#246;lj&#252;k S-sel a bal fels&#337;, 3&#215;2-es t&#233;glalapot. S mez&#337;it sz&#237;nezz&#252;k ki tetsz&#337;legesen. A T t&#233;glalap az S t&#233;glalap k&#246;z&#233;ppontos t&#252;k&#246;rk&#233;pe, a k&#246;z&#233;ppont az A pont. Ez alapj&#225;n a T t&#233;glalap mez&#337;it egy&#233;rtelm&#369;en meg tudjuk hat&#225;rozni, hiszen el&#233;g megn&#233;zn&#252;nk, hogy melyik S-beli mez&#337; t&#252;k&#246;rk&#233;pei. Tal&#225;n szeml&#233;letesebb, ha a k&#246;z&#233;ppontos t&#252;kr&#246;z&#233;st &#250;gy k&#233;pzelj&#252;k el, hogy az A pont k&#246;r&#252;l 180 fokkal elforgatjuk az S t&#233;glalapot, &#237;gy kapjuk T-t.</p><p>Ha T-t tov&#225;bb t&#252;kr&#246;zz&#252;k a B pontra, akkor S1-et kapjuk. A t&#252;kr&#246;z&#233;skor a t&#233;glalap &#250;jra elfordul, teh&#225;t S1-et &#250;gy is megkaphatjuk, hogy S-t eltoljuk az &#225;br&#225;n jel&#246;lt ny&#237;llal.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2FFq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2FFq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 424w, https://substackcdn.com/image/fetch/$s_!2FFq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 848w, https://substackcdn.com/image/fetch/$s_!2FFq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 1272w, https://substackcdn.com/image/fetch/$s_!2FFq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!2FFq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png" width="500" height="338.27493261455527" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:502,&quot;width&quot;:742,&quot;resizeWidth&quot;:500,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!2FFq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 424w, https://substackcdn.com/image/fetch/$s_!2FFq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 848w, https://substackcdn.com/image/fetch/$s_!2FFq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 1272w, https://substackcdn.com/image/fetch/$s_!2FFq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3570618c-a325-40e2-86d5-10dda0c1f157_742x502.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ugyanez igaz S2-re is. Ha folytatjuk a t&#252;kr&#246;z&#233;seket, akkor l&#225;thatjuk, hogy az &#225;br&#225;n l&#225;that&#243; tov&#225;bbi t&#233;glalapok mez&#337;inek is megkaphatjuk a sz&#237;neit.</p><p>Hasonl&#243; m&#243;don l&#225;thatjuk, hogy a most kimaradt t&#233;glalapok is megkaphat&#243;ak egy r&#246;gz&#237;tett 3&#215;2-es t&#233;glalap t&#252;kr&#246;z&#233;seivel.  Vagyis a s&#225;rg&#225;val bekeretezett 6&#215;4-es r&#233;szek egym&#225;s eltoltjai, a mint&#225;juk megegyezik.</p><p>Mi&#233;rt seg&#237;t ez? A fentiek alapj&#225;n l&#225;thatjuk, hogy egy mez&#337; t&#252;kr&#246;z&#246;tt k&#233;pei hogyan helyezkednek el. Egyr&#233;szt a saj&#225;t 6&#215;4-es r&#233;sz&#233;ben kapunk egy t&#252;k&#246;rk&#233;pet, ha a 6&#215;4-es r&#233;sz k&#246;z&#233;ppontj&#225;ra t&#252;kr&#246;zz&#252;k. M&#225;sr&#233;szt tudjuk, hogy minden 6&#215;4-es r&#233;sz egym&#225;s eltoltja. P&#233;ld&#225;ul, ha az &#225;br&#225;n l&#225;that&#243; k&#233;rd&#337;jellel jel&#246;lt mez&#337;t k&#233;rdezi a fel&#252;let, akkor el&#233;g megn&#233;zni, hogy valamelyik, sz&#252;rke mez&#337; sz&#237;n&#233;t ismerj&#252;k-e.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!O3bw!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!O3bw!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 424w, https://substackcdn.com/image/fetch/$s_!O3bw!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 848w, https://substackcdn.com/image/fetch/$s_!O3bw!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 1272w, https://substackcdn.com/image/fetch/$s_!O3bw!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!O3bw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png" width="500" height="338.27493261455527" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:502,&quot;width&quot;:742,&quot;resizeWidth&quot;:500,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!O3bw!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 424w, https://substackcdn.com/image/fetch/$s_!O3bw!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 848w, https://substackcdn.com/image/fetch/$s_!O3bw!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 1272w, https://substackcdn.com/image/fetch/$s_!O3bw!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b7e07f6-710d-449d-8c5b-0f6208236589_742x502.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ez a strat&#233;gia m&#369;k&#246;dik, de &#237;gy is sok mez&#337;t kell ellen&#337;rizn&#252;nk. Amikor pr&#243;b&#225;lkoztam, nem siker&#252;lt egy percn&#233;l l&#233;nyegesen jobb id&#337;t el&#233;rni.</p><p>H&#225;nyf&#233;le k&#252;l&#246;nb&#246;z&#337; mint&#225;zat l&#233;tezik? L&#225;ttuk, hogy k&#233;t darab 3&#215;2-es t&#233;glalap mez&#337;inek a sz&#237;n&#233;t tetsz&#337;legesen el&#337;&#237;rhatjuk, viszont ezek minden m&#225;s mez&#337;t m&#225;r egy&#233;rtelm&#369;en meghat&#225;roznak. Teh&#225;t annyi minta van, ah&#225;nyf&#233;lek&#233;ppen h&#225;rom sz&#237;nnel 12 mez&#337;t megsz&#237;nezhet&#252;nk, &#237;gy a mint&#225;zatok sz&#225;ma 3<sup>12 </sup>= 531441.</p><p>A fel&#252;let azt seg&#237;ti, hogy ismerkedj&#252;nk azzal, hogy mi t&#246;rt&#233;nik t&#246;bb k&#246;z&#233;ppontos t&#252;kr&#246;z&#233;s egym&#225;s ut&#225;ni elv&#233;gz&#233;sekor. Ha valakinek van kedve, az gondolkodhat a k&#246;vetkez&#337;n: Mindig igaz az, hogy k&#233;t k&#252;l&#246;nb&#246;z&#337; k&#246;z&#233;ppontos t&#252;kr&#246;z&#233;st egym&#225;s ut&#225;n elv&#233;gezve egy eltol&#225;st kapunk?</p><p></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-9-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-9-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 8. nap]]></title><description><![CDATA[H&#225;zik&#243;n sz&#225;mok &#183; Sz&#237;nkital&#225;l&#225;s | C&#233;l a 100! &#183; M&#233;rlegelj okosan! &#183; Teniszbajnoks&#225;g]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-8-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-8-nap</guid><dc:creator><![CDATA[Osztényi József]]></dc:creator><pubDate>Wed, 29 Apr 2026 04:30:26 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/26fd5c5b-49d1-4173-809f-fdc68e05f08c_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>A mai megold&#225;sok r&#246;videbbek, &#237;gy most k&#252;ldj&#252;k a teniszbajnoks&#225;gos feladat megold&#225;s&#225;t is. Teljes&#252;lt a v&#225;gyunk, sz&#252;letett olyan megold&#225;s, amire mi nem gondoltunk, ezt a megold&#225;s r&#233;szn&#233;l linkelj&#252;k is.</p><p>Mindenkit biztatunk, hogy k&#252;ldj&#246;n b&#225;tran v&#225;laszokat is, sz&#237;vesen l&#225;tjuk, hogy hogyan gondolkoztok. B&#225;r p&#233;ntek munkasz&#252;neti nap, de fogunk feladatokat &#233;s megold&#225;sokat is k&#252;ldeni.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>H&#225;zik&#243;n sz&#225;mok</h3><blockquote><p>&#205;rd bele az &#225;bra karik&#225;iba az 1, 2, 3, 4, 5, 6 sz&#225;mokat. Majd minden vonalra &#237;rd fel a k&#233;t v&#233;gponton l&#233;v&#337; sz&#225;m pozit&#237;v k&#252;l&#246;nbs&#233;g&#233;t. Minimum mennyi lesz a szakaszokra &#237;rt sz&#225;mok &#246;sszege? Hogy helyezkednek el ebben az esetben a sz&#225;mok?</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!YTlx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!YTlx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 424w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 848w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1272w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!YTlx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png" width="150" height="235.58091286307055" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:757,&quot;width&quot;:482,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!YTlx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 424w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 848w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1272w, https://substackcdn.com/image/fetch/$s_!YTlx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3cfc6e37-2ef9-4ed6-a84f-dc07c2a1ca65_482x757.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/TJSwScrg1ZpywtHB9&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/TJSwScrg1ZpywtHB9"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Sz&#237;nkital&#225;l&#225;s (**)</h3><p>&#336;sszel szervezt&#252;nk egy k&#237;s&#233;rletet k&#246;z&#233;piskolai tan&#225;rok sz&#225;m&#225;ra, ahol a geometriai transzform&#225;ci&#243;kat dolgoztuk fel az &#225;ltalunk is k&#233;pviselt felfedeztet&#337; m&#243;dszer szellem&#233;ben. Ennek sor&#225;n sz&#252;letett a k&#246;vetkez&#337; j&#225;t&#233;k, amit sz&#237;vesen megosztunk veletek. (A k&#237;s&#233;rlet sor&#225;n elk&#233;sz&#252;lt <a href="https://docs.google.com/document/d/1lX-h5TPylr5IEf3ZRFZQa_6nXRjHNSAHMowLxe7Wa78/edit?tab=t.0">anyagokat &#246;sszegy&#369;jt&#246;tt&#252;k</a>. Ha valaki sz&#237;vesen haszn&#225;lja a tan&#237;t&#225;sa sor&#225;n, annak nagyon &#246;r&#252;l&#252;nk.)</p><blockquote><p>Piros, k&#233;k &#233;s z&#246;ld n&#233;gyzet alak&#250; csemp&#233;kkel fedt&#252;k le a s&#237;kot. Az &#225;br&#225;n l&#225;that&#243; fekete p&#246;tty&#246;k szimmetria-k&#246;z&#233;ppontok, ezekre a p&#246;tty&#246;kre t&#252;kr&#246;zve a csemp&#233;z&#233;st ugyanazt a mint&#225;t kapjuk. A fel&#252;leten a teljes s&#237;k egy r&#233;sz&#233;t l&#225;tjuk, &#233;s csak n&#233;h&#225;ny csempe sz&#237;n&#233;t &#225;ruljuk el, a t&#246;bbit sz&#252;rk&#233;vel jel&#246;lt&#252;k. A l&#225;that&#243; sz&#237;nek alapj&#225;n pr&#243;b&#225;ld meg kital&#225;lni &#246;t v&#233;letlenszer&#369; mez&#337; sz&#237;n&#233;t. Min&#233;l t&#246;bbsz&#246;r tippelj helyesen, lehet&#337;leg min&#233;l r&#246;videbb id&#337; alatt.</p><p>Itt tal&#225;lod az <a href="https://a-gondolkodas-orome.github.io/mindenkijon/szinkitalalas.html">online fel&#252;letet</a>.</p><p>Ez a feladat sokkal ink&#225;bb egy j&#225;t&#233;k, mint matekfeladat. Aki hi&#225;nyolja bel&#337;le a feladatot, att&#243;l azt k&#233;rdezz&#252;k csatlakoz&#243; k&#233;rd&#233;sk&#233;nt, hogy h&#225;nyf&#233;le k&#252;l&#246;nb&#246;z&#337; m&#243;don sz&#237;nezhet&#337; a teljes fel&#252;let.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/5Eqwgn5Rzs8brhVu5&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/5Eqwgn5Rzs8brhVu5"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>C&#233;l a 100!</h3><blockquote><p>A j&#225;t&#233;kban k&#233;t j&#225;t&#233;kos j&#225;tszik egym&#225;s ellen. Egy b&#225;buval l&#233;pnek felv&#225;ltva a sz&#225;megyenesen. A b&#225;bu a null&#225;r&#243;l indul, egy k&#246;rben 3 &#233;s 10 k&#246;z&#246;tti &#233;rt&#233;kkel l&#233;phet jobbra. Az nyer, aki a b&#225;buval a 100-ra l&#233;p. Ha senki sem l&#233;p a 100-ra, akkor a j&#225;t&#233;k d&#246;ntetlen. Gy&#337;zz le minket <a href="https://a-gondolkodas-orome.github.io/mindenkijon/cel-a-100.html">ebben a j&#225;t&#233;kban</a>.</p></blockquote><h4>Megold&#225;s</h4><p>Gondolkozzunk visszafel&#233;! Hova l&#233;pj&#252;nk, hogy az ellenfel&#252;nk l&#233;p&#233;se ut&#225;n biztosan mi l&#233;phess&#252;nk a 100-ra?</p><p>89-n&#233;l nagyobb helyre nem &#233;rdemes l&#233;pn&#252;nk, &#237;gy j&#243; &#246;tletnek t&#369;nik a 89-et v&#225;lasztanunk. Azonban az ellenfel&#252;nk ki tud vel&#252;nk babr&#225;lni, ha innen a 99-re l&#233;p. Hiszen, ekkor egyik&#252;nk sem tud a 100-ra l&#233;pni, azaz nem tudunk gy&#337;zni.</p><p>Hasonl&#243; a helyzet a 88 eset&#233;n. 87-re l&#233;pve azonban biztosan nyer&#252;nk, hiszen b&#225;rmit is l&#233;p az ellenfel&#252;nk, azt ki tudjuk eg&#233;sz&#237;teni 13-ra, amivel &#233;ppen a 100-ra l&#233;p&#252;nk.</p><p>Ezt a gondolatmenetet megism&#233;telve azt kapjuk, hogy a 87 el&#337;tt a 74-re &#233;rdemes l&#233;pni, hiszen ha a 74-re l&#233;p&#252;nk, akkor az ellenfel&#252;nk l&#233;p&#233;s&#233;t kieg&#233;sz&#237;tve a 87-re jutunk. Hasonl&#243;an folytatva a 61, 48, 35, 22, 9 mez&#337;k azok, amelyekre l&#233;pn&#252;nk kell (ezeket nyer&#337; mez&#337;knek is szoktuk h&#237;vni). Ha van kedvetek, akkor a fel&#252;leten ellen&#337;rizz&#233;tek le a strat&#233;gi&#225;t.</p><p>Ennek a j&#225;t&#233;knak az ismertebb v&#225;ltozat&#225;ban 1 &#233;s 10 k&#246;zti &#233;rt&#233;kkel lehet l&#233;pni. Erre az ismertebb j&#225;t&#233;kra vissza fogunk m&#233;g t&#233;rni, &#237;gy &#233;rdemes ezt is &#225;tgondolni.</p><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><h3>M&#233;rlegelj okosan!</h3><blockquote><p>Egy nyomoz&#225;s sor&#225;n tal&#225;ltunk egy aranyt&#246;mb&#246;t, amelynek szeretn&#233;nk meg&#225;llap&#237;tani a t&#246;meg&#233;t. Annyit m&#225;r biztosan tudunk, hogy a s&#250;lya pontosan megegyezik az 1, 2, 3, ..., 8 kg-os m&#233;r&#337;s&#250;lyaink valamelyik&#233;vel.</p><p>A feladathoz egy k&#233;tkar&#250; m&#233;rleg &#225;ll rendelkez&#233;s&#252;nkre. Egy m&#233;r&#233;s sor&#225;n &#246;sszehasonl&#237;thatjuk az aranyt&#246;mb&#246;t az egyik kiv&#225;lasztott m&#233;r&#337;s&#250;llyal, de ennek &#225;ra van: a m&#233;r&#233;s pontosan annyi D&#252;rer doll&#225;rba ker&#252;l, amekkora a haszn&#225;lt m&#233;r&#337;s&#250;ly t&#246;mege. (A D&#252;rer doll&#225;r az &#225;ltalunk szervezett D&#252;rer Verseny hivatalos fizet&#337;eszk&#246;ze.)</p><p>Legkevesebb h&#225;ny D&#252;rer doll&#225;rb&#243;l <a href="https://a-gondolkodas-orome.github.io/mindenkijon/merlegelj-okosan.html">hat&#225;rozhatjuk meg biztosan</a> az aranyt&#246;mb t&#246;meg&#233;t?</p></blockquote><h4>Megold&#225;s</h4><p>Ezt a feladv&#225;nyt az &#225;ltalunk szervezett D&#252;rer Versenyen p&#225;r &#233;ve szerepl&#337; feladat alapj&#225;n adtuk fel.</p><p>12 D&#252;rer doll&#225;rral m&#225;r meg tudjuk &#225;llap&#237;tani biztosan a t&#246;meg&#233;t. Els&#337;nek n&#233;zz&#252;nk egy strat&#233;gi&#225;t erre, majd v&#233;giggondoljuk, hogy mi&#233;rt nem lehets&#233;ges kevesebb k&#246;lts&#233;gb&#337;l.</p><p>Els&#337;nek m&#233;rj&#252;k &#246;ssze az 5 kilogrammossal az aranyt&#246;mb&#246;t.</p><p>Ha enn&#233;l nehezebb, akkor m&#233;g a 7 kg-os s&#250;llyal kell &#246;sszehasonl&#237;tanunk, hogy el tudjuk d&#246;nteni, 6, 7 vagy 8 kg-os-e, ebben az esetben az &#246;sszk&#246;lts&#233;g: 5+7=12 .</p><p>Ha k&#246;nnyebb, mint 5 kg, akkor a 3 kg-ossal hasonl&#237;tjuk &#246;ssze. Ha enn&#233;l is k&#246;nnyebb, akkor m&#233;g az 1 kg-ossal is m&#233;rn&#252;nk kell a biztos t&#246;meghez, ekkor a k&#246;lts&#233;g&#252;nk legrosszabb esetben is 5+3+1=9.</p><p>M&#225;s els&#337; m&#233;r&#233;sn&#233;l h&#225;ny D&#252;rer doll&#225;rb&#243;l tudjuk meg a t&#246;meget?</p><p>Ha 6 kg-ossal kezd&#252;nk &#233;s az arany a nehezebb, m&#233;g mindig nem tudjuk, hogy 7 vagy 8 kg. Ezt legolcs&#243;bban a 7 kg-os s&#250;llyal tudjuk eld&#246;nteni. Ez m&#225;r legal&#225;bb 6+7=13.</p><p>Ha legal&#225;bb 7 kg-ossal kezd&#252;nk, akkor kifizett&#252;nk m&#225;r legal&#225;bb 7 doll&#225;rt. Ha az arany k&#246;nnyebb, m&#233;g mindig meg kell k&#252;l&#246;nb&#246;ztetn&#252;nk az 5 &#233;s 6 kg-os eseteket, ez legal&#225;bb egy 5 kg-os m&#233;r&#233;st ig&#233;nyel, &#237;gy m&#225;ris 7+5=12 doll&#225;rn&#225;l j&#225;runk &#233;s lehets&#233;ges, hogy m&#233;g enn&#233;l is kisebb t&#246;meg&#369; az aranyunk.</p><p>Ha 4 kg-ossal vagy k&#246;nnyebbel kezd&#252;nk. Ebben az esetben kifizet&#252;nk legal&#225;bb 1 doll&#225;rt. Ha az arany a nehezebb, biztosan marad opci&#243;nak 5, 6, 7 vagy 8 kg, mint opci&#243;. Ekkor m&#233;g k&#233;t l&#233;p&#233;s biztosan h&#225;tra van. Szeretn&#233;nk megk&#252;l&#246;nb&#246;ztetni egym&#225;st&#243;l az 5-&#246;t &#233;s a 6-ot, valamint a 7-et &#233;s a 8-at. Teh&#225;t a kezd&#337; m&#233;r&#233;s ut&#225;n m&#233;g garant&#225;ltan ki kell fizetn&#252;nk legal&#225;bb 5-&#246;st &#233;s egy m&#225;sik legal&#225;bb 7-est. &#205;gy a k&#246;lts&#233;g biztosan legal&#225;bb 1+5+7=13 doll&#225;r lesz.</p><p style="text-align: right;"><em>(Oszt&#233;nyi J&#243;zsef)</em></p><p>A h&#233;t&#337;fi lev&#233;lbe nem f&#233;rt bele, &#237;gy most k&#252;ldj&#252;k a Teniszbajnoks&#225;g megold&#225;s&#225;t:</p><h3>Teniszbajnoks&#225;g</h3><blockquote><p>A n&#337;i Grand Slam torn&#225;kon egy teniszmeccs addig tart, am&#237;g valamelyik j&#225;t&#233;kos k&#233;t szettet nyer. Teh&#225;t egy meccs k&#233;t (2:0) vagy h&#225;rom (2:1) szett alatt d&#337;lhet el. K&#237;v&#225;ncsiak voltunk arra, hogy a meccsek mekkora r&#233;sze d&#337;l el kett&#337;, illetve h&#225;rom szett alatt. K&#233;sz&#237;tett&#252;nk is egy statisztik&#225;t, ezek szerint az 1968 &#233;s 2024 k&#246;z&#246;tt a f&#337;t&#225;bl&#225;n j&#225;tszott m&#233;rk&#337;z&#233;sek 70,59%-a d&#337;lt el k&#233;t szettben.</p><p>A f&#233;rfiakn&#225;l h&#225;rom nyert szettig tart egy m&#233;rk&#337;z&#233;s. Tippeld meg, hogy ott mekkora a 3, 4, illetve 5 szett alatt v&#233;gz&#337;d&#337; meccsek ar&#225;nya!</p></blockquote><h4>Megold&#225;s</h4><p>A k&#233;rd&#233;s az&#233;rt neh&#233;z, mert nagyon sokf&#233;le t&#233;nyez&#337; befoly&#225;solja a meccsek kimenetel&#233;t. Sz&#225;m&#237;t a j&#225;t&#233;kosok er&#337;ss&#233;ge, ki kezdi a szerv&#225;t, l&#233;lektani szempontok, milyen bor&#237;t&#225;son j&#225;tszanak &#233;s &#237;gy tov&#225;bb, v&#233;g n&#233;lk&#252;l sorolhatn&#225;nk a k&#252;l&#246;nb&#246;z&#337; szempontokat.</p><p>Sok k&#246;r&#252;lm&#233;nnyel nem fogunk foglalkozni, m&#225;r szinte b&#225;nt&#243;an leegyszer&#369;s&#237;tj&#252;k a probl&#233;m&#225;t. Legyen X &#233;s Y k&#233;t j&#225;t&#233;kos, tegy&#252;k fel, hogy X minden szettet <em>p</em> val&#243;sz&#237;n&#369;s&#233;ggel nyer meg, Y pedig (1-<em>p</em>)-vel.</p><p>Mekkora az es&#233;lye, hogy a m&#233;rk&#337;z&#233;s k&#233;t szett alatt v&#233;get &#233;r?</p><p>Annak az es&#233;lye, hogy X k&#233;t szettet nyer: <em>p</em>&#183;<em>p </em>(mindk&#233;t szettet meg kell nyernie, ennek egym&#225;st&#243;l f&#252;ggetlen&#252;l <em>p</em> a val&#243;sz&#237;n&#369;s&#233;ge, a k&#233;t esem&#233;ny egy&#252;ttes bek&#246;vetkez&#233;s&#233;nek val&#243;sz&#237;n&#369;s&#233;g&#233;t a szorzatuk adja). Annak az es&#233;lye, hogy Y nyer k&#233;t szettet, pedig (1-<em>p</em>)&#183;(1-<em>p</em>). Teh&#225;t annak az es&#233;lye, hogy k&#233;t szett alatt v&#233;get &#233;r a j&#225;t&#233;k: <em>p</em><sup>2</sup> + (1-<em>p</em>)<sup>2</sup> = 1 - 2<em>p</em> + 2<em>p</em><sup>2</sup>.</p><p>Szeretn&#233;nk, ha a k&#233;t szettes meccsek ar&#225;nya 70,59% lenne, ehhez arra van sz&#252;ks&#233;g, hogy 1 - 2<em>p</em> + 2<em>p</em><sup>2 </sup>= 0,7059 teljes&#252;lj&#246;n. A m&#225;sodfok&#250; egyenlet megold&#225;sa alapj&#225;n azt kapjuk, hogy <em>p</em> = 0,821 (az egyenletnek a <em>p</em> = 1 - 0,821 egy m&#225;sik megold&#225;sa, de ezzel sz&#225;molva is ugyanezt a modellt kapjuk). Azaz, ha csak X &#233;s Y j&#225;tszana egym&#225;s ellen, akkor a <em>p</em>-t &#237;gy v&#225;lasztva a feladatbeli ar&#225;nyt kapjuk.</p><p>Most n&#233;zz&#252;k meg, hogy a modell&#252;nk mit ad a f&#233;rfiak eset&#233;n. A fenti sz&#225;mol&#225;shoz hasonl&#243;an a h&#225;rom szettes meccs val&#243;sz&#237;n&#369;s&#233;ge <em>p</em><sup>3</sup> + (1-<em>p</em>)<sup>3</sup>. A n&#233;gy szettes meccsekn&#233;l egy szettet nyer a vesztes j&#225;t&#233;kos, ez biztosan az els&#337; h&#225;rom szett valamelyike. Ezek alapj&#225;n a n&#233;gy szettes meccsek val&#243;sz&#237;n&#369;s&#233;ge: 3&#183;<em>p</em><sup>3</sup>&#183;(1-p) + 3&#183;p&#183;(1-<em>p</em>)<sup>3</sup>. Az el&#337;z&#337; k&#233;t val&#243;sz&#237;n&#369;s&#233;get 1-b&#337;l kivonva megkapjuk az 5 szettes meccsek val&#243;sz&#237;n&#369;s&#233;g&#233;t is.</p><p>Ha behelyettes&#237;tj&#252;k a 0,821 &#233;rt&#233;ket ezekbe a k&#233;pletekbe, akkor azt kapjuk, hogy a 3, 4 &#233;s 5 szettes meccsek ar&#225;nya 55,91%, 31,12% &#233;s 12,97%.</p><p>A val&#243;s&#225;gb&#243;l sok mindent nem vett&#252;nk figyelembe, s&#337;t, &#250;gy is mondhatjuk, hogy szinte semmit sem. A legszembet&#369;n&#337;bb pontatlans&#225;g, hogy az nyilv&#225;nval&#243;an nem lehet igaz, hogy k&#233;t tetsz&#337;leges teniszez&#337; k&#246;z&#252;l az egyik mindig 82% es&#233;llyel nyer. (Az az&#233;rt igaz, hogy a j&#225;t&#233;kosok kiemel&#233;s&#233;nek k&#246;sz&#246;nhet&#337;en a meccsek jelent&#337;s r&#233;sz&#233;ben van egy egy&#233;rtelm&#369;en es&#233;lyesebb j&#225;t&#233;kos.)</p><p>Ezek f&#233;ny&#233;ben meglep&#337;, de a tipp m&#233;gis el&#233;g j&#243;, a val&#243;s&#225;gban a 3, 4 &#233;s 5 szettes meccsek ar&#225;nya 49,63%, 31,22% &#233;s 19,15%, azaz az elt&#233;r&#233;s kb. 12 sz&#225;zal&#233;kpont (ha a <em>p=</em>0,821 &#233;rt&#233;ket kicsit m&#243;dos&#237;tjuk, akkor az elt&#233;r&#233;s 4 sz&#225;zal&#233;kpontra cs&#246;kkenthet&#337;).</p><p>Az &#225;ltalatok &#237;rt tippeket is feldolgoztuk, az &#225;tlagos elt&#233;r&#233;s kb. 20 sz&#225;zal&#233;kpont. N&#233;meth Zsoltt&#243;l egy nagyon alapos levezet&#233;st kaptunk, ezt <a href="https://docs.google.com/document/d/e/2PACX-1vTx6S5aKvU21L3yJvdwjrktDxTtMc-2upPSe2gsafRIasvww7zYxZj856KJRGffF5GwnHIJZBtfS0RF/pub">linkelj&#252;k is</a>. Egy&#233;bk&#233;nt az &#225;ltala adott tipp (50%, 30%, 20%) t&#246;bbetekn&#233;l is megjelent, meglep&#337;en sokan r&#225;&#233;reztetek a val&#243;s ar&#225;nyokra. B&#225;tran ossz&#225;tok meg a strat&#233;gi&#225;tokat kommentben.</p><p>A teniszmeccsek adatait megtal&#225;lhatj&#225;tok Jeff Sackmann csod&#225;latos <a href="https://github.com/jeffsackmann/">github oldal&#225;n</a>. K&#233;sz&#237;tett&#252;nk p&#225;r statisztik&#225;t, ahol <a href="https://docs.google.com/spreadsheets/d/1335iircK5pfhHyRCqWnsq3ukw9pukdRIQuqzYyjeRy8/edit?gid=0#gid=0">t&#246;bbf&#233;le bont&#225;sban</a> is megvizsg&#225;ltuk, hogy h&#225;ny szettesek a teniszmeccsek.</p><ul><li><p>1968 &#243;ta, &#233;vtizedenk&#233;nt megvizsg&#225;lva a szettek sz&#225;m&#225;t, az der&#252;lt ki, hogy mind a n&#337;kn&#233;l mind a f&#233;rfiakn&#225;l n&#337; a hosszabb meccsek ar&#225;nya, v&#233;lhet&#337;en a mez&#337;ny kiegyens&#250;lyozottabb&#225; v&#225;l&#225;sa miatt.</p></li><li><p>&#218;gy t&#369;nik, hogy van szerepe a l&#233;lektani t&#233;nyez&#337;nek is:  gyakoribb, hogy egy meccs k&#233;s&#337;bbi gy&#337;ztese a kor&#225;bbi szettet (vagy szetteket) vesz&#237;ti el.</p></li><li><p>Az els&#337; fordul&#243;t&#243;l kezdve eg&#233;szen a negyedd&#246;nt&#337;kig kicsi a k&#252;l&#246;nbs&#233;g a meccsek &#225;tlagos hossz&#225;ban. Ez meglep&#337;, mi arra sz&#225;m&#237;tottunk volna, hogy a negyedd&#246;nt&#337;ben kiegyens&#250;lyozottabb meccsek vannak, mint az els&#337; fordul&#243;ban.</p></li></ul><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-8-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-8-nap/comments"><span>Leave a comment</span></a></p><h4></h4>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 7. nap]]></title><description><![CDATA[C&#233;l a 100! &#183; M&#233;rlegelj okosan! | Szomsz&#233;dv&#225;ri eml&#233;km&#369; &#183; T&#252;k&#246;rterem]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-7-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-7-nap</guid><dc:creator><![CDATA[Tassyné Berta Andi]]></dc:creator><pubDate>Mon, 27 Apr 2026 04:30:53 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/8f7bc877-4b7f-4fdf-b2ae-7993510c9e35_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>T&#246;bb t&#225;mogat&#243;i kamp&#225;nyt is szervezt&#252;nk m&#225;r, ahol &#246;regdi&#225;kjaink t&#225;mogatt&#225;k a di&#225;kok sz&#225;m&#225;ra szervezett programjainkat (t&#225;borok, minit&#225;borok, egynapos foglalkoz&#225;sok), a t&#225;mogat&#225;si &#246;sszeget pedig a <a href="https://sonrisa.hu/en">Sonrisa</a> megdupl&#225;zta.</p><p>Szerett&#252;nk volna valamit &#8222;adni&#8221; az &#246;regdi&#225;kjainknak a t&#225;mogat&#225;s&#233;rt cser&#233;be &#8211; ez volt a minden&#183;ki&#183;j&#246;n projekt aprop&#243;ja. Azt&#225;n arra gondoltunk, hogy ha szervez&#252;nk nekik egy programot, akkor j&#246;hessen mindenki. A t&#225;mogat&#243;i kamp&#225;ny m&#225;r zajlik. Amennyiben valakinek (nem csak &#246;regdi&#225;koknak) van lehet&#337;s&#233;ge, &#233;s <a href="http://agondolkodasorome.hu/banach-tarski/">sz&#237;vesen t&#225;mogatja</a> az Alap&#237;tv&#225;ny di&#225;koknak sz&#243;l&#243; programjait, azt ez&#250;ton is nagyon k&#246;sz&#246;nj&#252;k.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>C&#233;l a 100! (*)</h3><blockquote><p>A j&#225;t&#233;kban k&#233;t j&#225;t&#233;kos j&#225;tszik egym&#225;s ellen. Egy b&#225;buval l&#233;pnek felv&#225;ltva a sz&#225;megyenesen. A b&#225;bu a null&#225;r&#243;l indul, egy k&#246;rben 3 &#233;s 10 k&#246;z&#246;tti &#233;rt&#233;kkel l&#233;phet jobbra. Az nyer, aki a b&#225;buval a 100-ra l&#233;p. Ha senki sem l&#233;p a 100-ra, akkor a j&#225;t&#233;k d&#246;ntetlen. Gy&#337;zz le minket <a href="https://a-gondolkodas-orome.github.io/mindenkijon/cel-a-100.html">ebben a j&#225;t&#233;kban</a>.</p><p>&#214;r&#252;l&#252;nk, ha meg&#237;rod, hogy hogyan j&#225;tszott&#225;l, ezt a szok&#225;sos k&#233;rd&#337;&#237;ven teheted meg:</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/8xFnQpgvPLzHZcqc8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/8xFnQpgvPLzHZcqc8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>M&#233;rlegelj okosan!</h3><blockquote><p>Egy nyomoz&#225;s sor&#225;n tal&#225;ltunk egy aranyt&#246;mb&#246;t, amelynek szeretn&#233;nk meg&#225;llap&#237;tani a t&#246;meg&#233;t. Annyit m&#225;r biztosan tudunk, hogy a s&#250;lya pontosan megegyezik az 1, 2, 3, ..., 8 kg-os m&#233;r&#337;s&#250;lyaink valamelyik&#233;vel.</p><p>A feladathoz egy k&#233;tkar&#250; m&#233;rleg &#225;ll rendelkez&#233;s&#252;nkre. Egy m&#233;r&#233;s sor&#225;n &#246;sszehasonl&#237;thatjuk az aranyt&#246;mb&#246;t az egyik kiv&#225;lasztott m&#233;r&#337;s&#250;llyal, de ennek &#225;ra van: a m&#233;r&#233;s pontosan annyi D&#252;rer doll&#225;rba ker&#252;l, amekkora a haszn&#225;lt m&#233;r&#337;s&#250;ly t&#246;mege. (A D&#252;rer doll&#225;r az &#225;ltalunk szervezett D&#252;rer Verseny hivatalos fizet&#337;eszk&#246;ze.)</p><p>Legkevesebb h&#225;ny D&#252;rer doll&#225;rb&#243;l <a href="https://a-gondolkodas-orome.github.io/mindenkijon/merlegelj-okosan.html">hat&#225;rozhatjuk meg biztosan</a> az aranyt&#246;mb t&#246;meg&#233;t?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/tDcP6Y3o9KwTteHa9&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/tDcP6Y3o9KwTteHa9"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>Szomsz&#233;dv&#225;ri eml&#233;km&#369;</h3><blockquote><p>Szomsz&#233;dv&#225;r meg&#250;jult f&#337;ter&#233;re modern k&#246;zt&#233;ri szobor fel&#225;ll&#237;t&#225;s&#225;t tervezik. Az alkot&#225;s t&#237;z k&#252;l&#246;n&#225;ll&#243; oszlopb&#243;l &#225;ll, melyek magass&#225;ga m&#233;terben m&#233;rve: 1, 1, 2, 2, 3, 3, 4, 4, 5, 5.</p><p>A tervez&#337; elk&#233;pzel&#233;se szerint az oszlopok sorban egym&#225;s mellett &#225;llnak majd &#250;gy, hogy a k&#233;t sz&#233;ls&#337;t kiv&#233;ve minden oszlop magass&#225;ga pontosan megegyezik a k&#233;t k&#246;zvetlen szomsz&#233;dja magass&#225;g&#225;nak &#246;sszeg&#233;vel vagy k&#252;l&#246;nbs&#233;g&#233;vel.</p><ol><li><p>Milyen sorrendben &#225;llhatnak majd Szomsz&#233;dv&#225;r oszlopai? Tal&#225;lsz legal&#225;bb egy megfelel&#337; sorrendet? Esetleg megtal&#225;lod az &#246;sszes lehets&#233;ges sorrendet?</p></li><li><p>&#201;rdekes lehet azon is elgondolkodni, hogy vajon &#225;lmodozhat-e a tervez&#337; t&#237;zn&#233;l t&#246;bb oszlopb&#243;l &#225;ll&#243; eml&#233;km&#369;r&#337;l is, melyben az el&#337;z&#337;eknek megfelel&#337;en pl. 1, 1, 2, 2, 3, 3, &#8230; 6, 6-m&#233;teres oszlopok szerepelnek.</p></li></ol></blockquote><h4>Megold&#225;s</h4><p>K&#233;nyelmes megold&#225;si &#250;t k&#237;n&#225;lkozik, ha megfigyelj&#252;k a sz&#225;mok parit&#225;s&#225;t (p&#225;ross&#225;g&#225;t). Vajon milyen sorrendben k&#246;vethetik egym&#225;st a sz&#225;mok csup&#225;n a parit&#225;st figyelve? Ha nem &#237;gy gondolkodt&#225;l, &#233;rdemes lehet bej&#225;rnod ezt az utat is, s csak ezut&#225;n megn&#233;zni a k&#246;vetkez&#337; l&#233;p&#233;seket.</p><p>Egy adott sz&#225;m a szomsz&#233;dai &#246;sszege vagy k&#252;l&#246;nbs&#233;ge, ez&#233;rt ha a k&#233;t szomsz&#233;d mindegyike p&#225;ros (&#9679;) vagy mindegyike p&#225;ratlan (&#9675;), akkor az adott sz&#225;m p&#225;ros lesz, ak&#225;r az &#246;sszeget, ak&#225;r a k&#252;l&#246;nbs&#233;get n&#233;zz&#252;k. Ha a szomsz&#233;dok egyike p&#225;ros, a m&#225;sik p&#225;ratlan, akkor a k&#246;zt&#252;k l&#233;v&#337; sz&#225;m mindenk&#233;ppen p&#225;ratlan kell, hogy legyen.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!vvQo!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!vvQo!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 424w, https://substackcdn.com/image/fetch/$s_!vvQo!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 848w, https://substackcdn.com/image/fetch/$s_!vvQo!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 1272w, https://substackcdn.com/image/fetch/$s_!vvQo!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!vvQo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png" width="145" height="126.7965367965368" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/fb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:202,&quot;width&quot;:231,&quot;resizeWidth&quot;:145,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!vvQo!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 424w, https://substackcdn.com/image/fetch/$s_!vvQo!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 848w, https://substackcdn.com/image/fetch/$s_!vvQo!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 1272w, https://substackcdn.com/image/fetch/$s_!vvQo!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffb84db3b-d59d-4ef4-a9dc-f3ad861dd169_231x202.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ha ezt &#233;rtj&#252;k, akkor azt is l&#225;tjuk, hogy k&#233;t p&#225;ros sz&#225;m ut&#225;n mindenk&#233;ppen p&#225;rosnak kell k&#246;vetkezni, mert ha p&#225;ratlan j&#246;nne, akkor ak&#225;r a k&#233;t sz&#233;ls&#337; &#246;sszeg&#233;t, ak&#225;r k&#252;l&#246;nbs&#233;g&#233;t n&#233;zve a k&#246;z&#233;ps&#337; nem lehetne p&#225;ros.</p><p style="text-align: center;">&#9679;&#9679; &#8594; &#9679;&#9679;&#9679;</p><p>Ugyanez &#225;tgondolhat&#243; a k&#233;t szomsz&#233;dos p&#225;ros el&#337;tti sz&#225;mra, annak is p&#225;rosnak kell lennie. Vagyis csak &#250;gy lehetne k&#233;t szomsz&#233;dos p&#225;ros sz&#225;munk, ha minden sz&#225;m p&#225;ros lenne.</p><p style="text-align: center;">&#8230; &#9679;&#9679;&#9679;&#9679;&#9679;&#9679; &#8230;</p><p>Nek&#252;nk van p&#225;ratlan sz&#225;munk is, teh&#225;t m&#225;r tudjuk, hogy nem lesz 2 szomsz&#233;dos p&#225;ros sz&#225;m a sorban.</p><p>Ha p&#225;ros ut&#225;n p&#225;ratlan sz&#225;m j&#246;n, akkor a k&#246;vetkez&#337;nek ism&#233;t p&#225;ratlannak kell lennie, ezut&#225;n &#250;jra p&#225;ros j&#246;n. S&#337;t, balra haladva hasonl&#243;an gondolkodva, m&#225;r l&#225;tjuk, hogy a mint&#225;nk az al&#225;bbi lesz, ebb&#337;l kell kijel&#246;ln&#252;nk egy t&#237;z sz&#225;mb&#243;l &#225;ll&#243; r&#233;szletet:</p><p style="text-align: center;">&#8230; &#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679; &#8230;</p><p>N&#233;gy p&#225;ros &#233;s hat p&#225;ratlan sz&#225;mot szeretn&#233;nk elhelyezni. N&#233;gy p&#225;ros sz&#225;m csak &#250;gy lehet a sorban, ha az elej&#233;n &#233;s a v&#233;g&#233;n is p&#225;ros van:</p><p style="text-align: center;">&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679;</p><p>Egy blokknak fogom nevezni a k&#233;t sz&#233;l&#233;n p&#225;ros sz&#225;mokkal keretezett 2 p&#225;ratlan sz&#225;mot: &#9679;&#9675;&#9675;&#9679; H&#225;rom ilyen blokkunk van, melyek egym&#225;shoz kapcsol&#243;dnak a megfelel&#337; - k&#246;z&#246;s - p&#225;ros(&#9679;) sz&#225;mokkal.</p><p>A bels&#337; sz&#225;mok k&#252;l&#246;nbs&#233;gk&#233;nt vagy &#246;sszegk&#233;nt j&#246;nnek l&#233;tre. Az 1 csak k&#252;l&#246;nbs&#233;gk&#233;nt, az 5 csakis &#246;sszegk&#233;nt j&#246;het l&#233;tre. N&#233;zz&#252;k most az &#246;t&#246;t, mert ennek &#246;sszet&#233;tel&#233;re mind&#246;ssze 2 lehet&#337;s&#233;g&#252;nk van:</p><ol><li><p>1 + 4, teh&#225;t: 451 vagy 154 &#8211; &#237;gy egy n&#233;gyes ut&#225;n vagy el&#337;tt j&#246;n 1 &#233;s 5. 451-et jobbra &#233;s 154-et balra egy&#233;rtelm&#369;en 4-gyel folytathatjuk: 4514 &#233;s 4154. Vagyis az 1-et &#233;s az 5-&#246;t mindenk&#233;ppen k&#233;t n&#233;gyes kell, hogy hat&#225;rolja.</p></li><li><p>2 + 3, teh&#225;t: 253 vagy 352 &#8211;  &#237;gy egy kettes el&#337;tt vagy ut&#225;n j&#246;n 5 &#233;s 3. 253 ut&#225;n jobbra &#233;s 352 ut&#225;n balra egy&#233;rtelm&#369;en 2 k&#246;vetkezik, Vagyis az 5-&#246;t &#233;s a 3-at k&#233;t 2-es hat&#225;rolja majd.</p></li></ol><p>Eddig k&#233;tf&#233;le blokkr&#243;l volt sz&#243;: n&#233;gyesekkel vagy kettesekkel hat&#225;roltak, ezeken bel&#252;l a k&#233;t bels&#337; sz&#225;m k&#233;tf&#233;le sorrendben k&#246;vetheti egym&#225;st: 4514 vagy 4154 &#233;s 2532 vagy 2352. Egyik t&#237;pusb&#243;l sem lehet egyn&#233;l t&#246;bb, mert ehhez legal&#225;bb m&#233;g egy kettesre vagy n&#233;gyesre lenne sz&#252;ks&#233;g. K&#233;t 5-&#246;st kell elhelyezn&#252;nk. Ennek megfelel&#337;en biztosan sz&#252;ks&#233;g is lesz a k&#233;tf&#233;le blokkra.</p><p>Teh&#225;t a sz&#225;msor 2 _ _ 2 _ _ 4 _ _ 4 vagy 4 _ _ 4 _ _ 2 _ _ 2, a 2-vel hat&#225;rolt blokkban 3,5, a 4-gyel hat&#225;rolt blokkban 1, 5 valamilyen sorrendben. A marad&#233;k 1 &#233;s 3 a k&#246;z&#233;ps&#337;, &#246;sszek&#246;t&#337; blokkban kell, hogy legyen.</p><p>A megold&#225;s kapuj&#225;ban &#225;llunk, l&#233;pj&#252;nk is be:</p><p>Kedv&#252;nk szerint indulhatunk b&#225;rmelyik blokkb&#243;l, &#233;n a k&#246;z&#233;ps&#337;t v&#225;lasztom, el&#337;sz&#246;r 1, 3 sorrenddel:</p><p>2 _ _ 2 1 3 4 _ _ 4. Figyelembe v&#233;ve, hogy mik &#225;llhatnak az els&#337; blokkban (3 &#233;s 5) &#233;s harmadik blokkban (1 &#233;s 5), k&#246;nnyed&#233;n ad&#243;dik: 2 5 3 2 1 3 4 1 5 4. Ugyanez ford&#237;tott sorrendben is megfelel&#337;.</p><p>2 _ _ 2 3 1 4 _ _ 4  eset&#233;n: 2 3 5 2 3 1 4 5 1 4. Ugyanez ford&#237;tott sorrendben is megfelel&#337;.</p><p>A n&#233;gy megfelel&#337; sz&#225;msor teh&#225;t:</p><p><strong>2532134154      4514312352</strong> mintha az oszlopsort el&#246;lr&#337;l vagy h&#225;tulr&#243;l n&#233;zn&#233;nk :)</p><p><strong>2352314514      4154132532</strong></p><p><strong>Izgalmas lehet m&#233;g &#225;tgondolni azt, hogy lehet-e t&#237;zn&#233;l t&#246;bb oszlop</strong>, &#233;s ehhez m&#225;r van is elegend&#337; tapasztalatunk, hogy k&#246;nnyed&#233;n v&#225;laszt adhassunk: Nem lehet!</p><p>Id&#233;zz&#252;k fel a m&#225;r &#225;tgondolt parit&#225;s-mint&#225;zatunkat:</p><p style="text-align: center;">&#8230; &#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679;&#9675;&#9675;&#9679; &#8230;</p><p>Ha a mint&#225;t n&#233;zz&#252;k, akkor <em>n</em> darab p&#225;ros sz&#225;mhoz sz&#252;ks&#233;g&#252;nk van legal&#225;bb (<em>n</em>-1)&#183;2 darab p&#225;ratlan sz&#225;mra, hogy k&#246;z&#233;j&#252;k rakhassuk &#337;ket. Enn&#233;l kevesebb p&#225;ratlan sz&#225;m nem el&#233;g.</p><p>Ha a rendelkez&#233;s&#252;nkre &#225;ll&#243; sz&#225;mokat n&#233;zz&#252;k, akkor <em>n</em> darab p&#225;ros sz&#225;mhoz legfeljebb <em>n</em>+2 darab p&#225;ratlan sz&#225;mmal gazd&#225;lkodhatunk: 1 1 2 2 3 3 4 4 5 5 &#8230;</p><p><em>n</em> = 4 eset&#233;n (<em>n</em>-1)&#183;2 = <em>n</em>+2 = 6. &#205;gy ez m&#233;g &#233;ppen m&#369;k&#246;dik 1122334455-re. (De 11223344-re nem!)</p><p>Ha <em>n</em> &#233;rt&#233;k&#233;t (a p&#225;ros sz&#225;mok darabsz&#225;m&#225;t) eggyel n&#246;velj&#252;k, akkor (<em>n</em>-1)&#183;2 &#233;rt&#233;ke 2-vel,  <em>n</em>+2 &#233;rt&#233;ke azonban csak eggyel n&#337;. &#205;gy innent&#337;l kezdve a rendelkez&#233;s&#252;nkre &#225;ll&#243; p&#225;ratlan sz&#225;mok sz&#225;ma kevesebb lesz, mint a minta alapj&#225;n nek&#252;nk sz&#252;ks&#233;ges p&#225;ratlan sz&#225;mok sz&#225;ma.</p><p style="text-align: right;"><em>(Szenyovszky Judit)</em></p><h3>T&#252;k&#246;rterem </h3><blockquote><p>Van egy 2 &#215; 7-es terem, melynek 1 &#215; 1-es mez&#337;ire &#225;tl&#243;s ir&#225;nyban t&#252;kr&#246;ket lehet elhelyezni. A terem oldalaival p&#225;rhuzamosan &#233;rkez&#337; f&#233;nyt a t&#252;kr&#246;k mindk&#233;t oldala der&#233;ksz&#246;gben t&#246;ri meg. Ha a f&#233;ny el&#233;ri a terem fal&#225;t, ott elhagyja a termet. Azt szeretn&#233;nk, hogy az als&#243; sor hatodik mez&#337;j&#233;be alulr&#243;l &#233;rkez&#337; f&#233;ny a fels&#337; sor els&#337; mez&#337;j&#233;n t&#225;vozzon v&#237;zszintes ir&#225;nyban. Tegy&#252;nk le t&#252;kr&#246;ket a mez&#337;kre &#250;gy, hogy ez megval&#243;suljon! Legfeljebb h&#225;ny t&#252;kr&#246;n t&#246;rhet meg a f&#233;ny (legal&#225;bb egyszer)?</p><p>Vajon mi a helyzet akkor, ha 3 &#215; 7-es a terem? Ekkor h&#225;ny t&#252;kr&#246;t lehet haszn&#225;lni maximum?</p></blockquote><h4>Megold&#225;s</h4><p>A 2&#215;7-es esetben &#246;sszesen 14 mez&#337; &#225;ll rendelkez&#233;sre, enn&#233;l t&#246;bb t&#252;kr&#246;t biztosan nem tudunk haszn&#225;lni. Az &#225;br&#225;n l&#225;that&#243;, hogy val&#243;ban lehets&#233;ges elhelyezni 14 t&#252;kr&#246;t megfelel&#337; m&#243;don.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Bpz8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Bpz8!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 424w, https://substackcdn.com/image/fetch/$s_!Bpz8!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 848w, https://substackcdn.com/image/fetch/$s_!Bpz8!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 1272w, https://substackcdn.com/image/fetch/$s_!Bpz8!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Bpz8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png" width="251" height="85.67788461538461" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b7c06429-b305-4adb-be72-77c54e383531_1519x519.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:497,&quot;width&quot;:1456,&quot;resizeWidth&quot;:251,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Bpz8!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 424w, https://substackcdn.com/image/fetch/$s_!Bpz8!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 848w, https://substackcdn.com/image/fetch/$s_!Bpz8!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 1272w, https://substackcdn.com/image/fetch/$s_!Bpz8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7c06429-b305-4adb-be72-77c54e383531_1519x519.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A 3&#215;7-es esetben &#246;sszesen 21 mez&#337; &#225;ll rendelkez&#233;sre. N&#233;mi pr&#243;b&#225;lkoz&#225;s ut&#225;n azt tapasztalhatjuk, hogy nem siker&#252;l mind a 21 mez&#337;be &#250;gy t&#252;kr&#246;t elhelyezn&#252;nk, hogy azokat mind haszn&#225;ljuk is.</p><p>N&#233;zz&#252;k meg, mi lehet ennek az oka. Ha minden mez&#337;re szeretn&#233;nk t&#252;kr&#246;t, akkor a n&#233;gy sarokba is ker&#252;l t&#252;k&#246;r, ezek pedig csak az al&#225;bbi &#225;br&#225;n l&#225;that&#243; m&#243;don &#225;llhatnak. (Ennek r&#233;szletes &#225;tgondol&#225;s&#225;t az Olvas&#243;ra b&#237;zzuk.)</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!mLvx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!mLvx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 424w, https://substackcdn.com/image/fetch/$s_!mLvx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 848w, https://substackcdn.com/image/fetch/$s_!mLvx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 1272w, https://substackcdn.com/image/fetch/$s_!mLvx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!mLvx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png" width="248" height="117.35714285714286" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:689,&quot;width&quot;:1456,&quot;resizeWidth&quot;:248,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!mLvx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 424w, https://substackcdn.com/image/fetch/$s_!mLvx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 848w, https://substackcdn.com/image/fetch/$s_!mLvx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 1272w, https://substackcdn.com/image/fetch/$s_!mLvx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5bdb10a2-f65d-43f6-a3a4-13464cd7c952_1520x719.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Vizsg&#225;ljuk most a k&#233;t sz&#233;ls&#337; oszlop mez&#337;it. A n&#233;gy sarok m&#225;r fix, de azt vehetj&#252;k &#233;szre, hogy az oszlop k&#246;z&#233;ps&#337; mez&#337;j&#233;re ak&#225;rhogyan is tesz&#252;nk le t&#252;kr&#246;t, az nem lesz j&#243;. Att&#243;l f&#252;gg&#337;en, hogy pontosan honnan &#233;rkezik a f&#233;ny a sz&#233;ls&#337; oszlopba, az vagy nem megfelel&#337; helyen hagyn&#225; el a termet, esetleg ki sem tudna menni a bal fels&#337; sarkon, vagy valamelyik t&#252;kr&#246;t val&#243;j&#225;ban nem haszn&#225;ln&#225;. Az al&#225;bbi &#225;br&#225;n ezt csak illusztr&#225;ljuk, a lehet&#337;s&#233;gek v&#233;giggondol&#225;s&#225;t az Olvas&#243;ra b&#237;zzuk.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!d6-o!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!d6-o!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 424w, https://substackcdn.com/image/fetch/$s_!d6-o!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 848w, https://substackcdn.com/image/fetch/$s_!d6-o!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 1272w, https://substackcdn.com/image/fetch/$s_!d6-o!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!d6-o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png" width="252" height="119.25" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:689,&quot;width&quot;:1456,&quot;resizeWidth&quot;:252,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!d6-o!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 424w, https://substackcdn.com/image/fetch/$s_!d6-o!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 848w, https://substackcdn.com/image/fetch/$s_!d6-o!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 1272w, https://substackcdn.com/image/fetch/$s_!d6-o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbd0b3c8f-20e3-4020-b917-06ff25e120cd_1520x719.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ez&#233;rt a sz&#233;ls&#337; oszlopok egyik&#233;n&#233;l sem ker&#252;lhet t&#252;k&#246;r mindh&#225;rom mez&#337;re (vagy a k&#246;z&#233;ps&#337; mez&#337;re nem tesz&#252;nk, vagy ha oda igen, akkor valamelyik sarkot kell kihagynunk). &#205;gy a k&#233;t sz&#233;ls&#337; oszlop 6 mez&#337;j&#233;be legfeljebb 4 t&#252;k&#246;r ker&#252;lhet, az eg&#233;sz terembe &#237;gy legfeljebb 19 t&#252;k&#246;r tehet&#337;. A feladat 19 t&#252;k&#246;rrel meg is oldhat&#243; p&#233;ld&#225;ul az al&#225;bbi m&#243;don. (Ez val&#243;ban p&#233;lda csak, van m&#225;s 19 t&#252;kr&#246;t haszn&#225;l&#243; megold&#225;s is.)</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-Sng!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-Sng!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 424w, https://substackcdn.com/image/fetch/$s_!-Sng!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 848w, https://substackcdn.com/image/fetch/$s_!-Sng!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 1272w, https://substackcdn.com/image/fetch/$s_!-Sng!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!-Sng!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png" width="250" height="118.30357142857143" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:689,&quot;width&quot;:1456,&quot;resizeWidth&quot;:250,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!-Sng!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 424w, https://substackcdn.com/image/fetch/$s_!-Sng!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 848w, https://substackcdn.com/image/fetch/$s_!-Sng!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 1272w, https://substackcdn.com/image/fetch/$s_!-Sng!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3e78da28-16e6-4ecf-b6a6-88eba9506890_1520x719.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: right;"><em>(Tassyn&#233; Berta Andrea)</em></p><p>El&#233;rt&#252;k az email terjedelmi korl&#225;tj&#225;t, &#237;gy a Teniszbajnoks&#225;g megold&#225;sa nem f&#233;rt bele, ezt majd a szerdai lev&#233;lben k&#252;ldj&#252;k.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-7-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-7-nap/comments"><span>Leave a comment</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 6. nap]]></title><description><![CDATA[T&#252;k&#246;rterem &#183; Teniszbajnoks&#225;g | Osztozkod&#225;s csokin &#183; Robotok a rakt&#225;rban]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-6-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-6-nap</guid><dc:creator><![CDATA[Osztényi József]]></dc:creator><pubDate>Fri, 24 Apr 2026 04:31:12 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/2639d14b-3ca2-4fd9-8ce7-3d0132cf4db9_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Az eddigi feladatokhoz sz&#225;mos &#233;rdekes megjegyz&#233;st, n&#233;h&#225;ny csatlakoz&#243; k&#233;rd&#233;st k&#252;ldtetek. Most ebb&#337;l k&#252;ld&#252;nk nektek egy <a href="https://docs.google.com/document/d/e/2PACX-1vTUPDzzTIvIqrK_YqTZLmAUWzSk_b5xIHzFKfganMdG36GXd7nKnEHgNiKzHAghVepvyiun-Y_RcmLA/pub">v&#225;logat&#225;st</a>. Ha van kedvetek, akkor olvass&#225;tok el, gondolkozzatok a k&#233;rd&#233;seken. B&#225;tor&#237;tunk titeket, hogy &#237;rjatok megjegyz&#233;seket kommentben is, biztosan sz&#237;vesen olvass&#225;k a t&#246;bbiek is.</p><p>Most kiv&#233;telesen k&#252;ld&#252;nk egy harmadik, kicsit rendhagy&#243; feladatot is.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Szomsz&#233;dv&#225;ri eml&#233;km&#369;</h3><blockquote><p>Szomsz&#233;dv&#225;r meg&#250;jult f&#337;ter&#233;re modern k&#246;zt&#233;ri szobor fel&#225;ll&#237;t&#225;s&#225;t tervezik. Az alkot&#225;s t&#237;z k&#252;l&#246;n&#225;ll&#243; oszlopb&#243;l &#225;ll, melyek magass&#225;ga m&#233;terben m&#233;rve:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!n-WN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!n-WN!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 424w, https://substackcdn.com/image/fetch/$s_!n-WN!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 848w, https://substackcdn.com/image/fetch/$s_!n-WN!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 1272w, https://substackcdn.com/image/fetch/$s_!n-WN!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!n-WN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png" width="316" height="163" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:163,&quot;width&quot;:316,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;A k&#233;pen henger, fekete-feh&#233;r, feh&#233;r, monokr&#243;m l&#225;that&#243;\n\nEl&#337;fordulhat, hogy az AI &#225;ltal l&#233;trehozott tartalom helytelen.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="A k&#233;pen henger, fekete-feh&#233;r, feh&#233;r, monokr&#243;m l&#225;that&#243;

El&#337;fordulhat, hogy az AI &#225;ltal l&#233;trehozott tartalom helytelen." title="A k&#233;pen henger, fekete-feh&#233;r, feh&#233;r, monokr&#243;m l&#225;that&#243;

El&#337;fordulhat, hogy az AI &#225;ltal l&#233;trehozott tartalom helytelen." srcset="https://substackcdn.com/image/fetch/$s_!n-WN!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 424w, https://substackcdn.com/image/fetch/$s_!n-WN!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 848w, https://substackcdn.com/image/fetch/$s_!n-WN!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 1272w, https://substackcdn.com/image/fetch/$s_!n-WN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2e15fa9c-4fae-49f1-8e57-a725914ed160_316x163.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p>A tervez&#337; elk&#233;pzel&#233;se szerint az oszlopok sorban egym&#225;s mellett &#225;llnak majd &#250;gy, hogy a k&#233;t sz&#233;ls&#337;t kiv&#233;ve minden oszlop magass&#225;ga pontosan megegyezik a k&#233;t k&#246;zvetlen szomsz&#233;dja magass&#225;g&#225;nak &#246;sszeg&#233;vel vagy k&#252;l&#246;nbs&#233;g&#233;vel. A tervek szerint eml&#233;kt&#225;bla is hirdeti majd a nemes gondolatot:</p><p>&#8222;Ez az eml&#233;km&#369; jelk&#233;pezi v&#225;rosunk k&#246;z&#246;ss&#233;g&#233;t, ahol mindenki b&#225;tran t&#225;maszkodhat a szomsz&#233;daira.&#8221;</p><p>N&#233;zz&#252;nk egy p&#233;ld&#225;t: n&#233;gy oszlopb&#243;l megfelel&#337; elrendez&#233;s lenne az al&#225;bbi, mert a sz&#233;ls&#337;k&#246;n k&#237;v&#252;l mindegyik oszlop magass&#225;ga egyenl&#337; a szomsz&#233;dai magass&#225;g&#225;nak k&#252;l&#246;nbs&#233;g&#233;vel. (Lehetn&#233;nek vegyesen is k&#252;l&#246;nbs&#233;gek &#233;s &#246;sszegek!)</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!eH6_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!eH6_!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 424w, https://substackcdn.com/image/fetch/$s_!eH6_!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 848w, https://substackcdn.com/image/fetch/$s_!eH6_!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 1272w, https://substackcdn.com/image/fetch/$s_!eH6_!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!eH6_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png" width="129" height="78" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:78,&quot;width&quot;:129,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!eH6_!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 424w, https://substackcdn.com/image/fetch/$s_!eH6_!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 848w, https://substackcdn.com/image/fetch/$s_!eH6_!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 1272w, https://substackcdn.com/image/fetch/$s_!eH6_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9731ccd8-e2e2-4825-8f3d-ee7255228e86_129x78.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><ol><li><p>Milyen sorrendben &#225;llhatnak majd Szomsz&#233;dv&#225;r oszlopai? Tal&#225;lsz legal&#225;bb egy megfelel&#337; sorrendet? Esetleg megtal&#225;lod az &#246;sszes lehets&#233;ges sorrendet?</p></li><li><p>&#201;rdekes lehet azon is elgondolkodni, hogy vajon &#225;lmodozhat-e a tervez&#337; t&#237;zn&#233;l t&#246;bb oszlopb&#243;l &#225;ll&#243; eml&#233;km&#369;r&#337;l is, melyben az el&#337;z&#337;eknek megfelel&#337;en pl. 1, 1, 2, 2, 3, 3, &#8230; 6, 6-m&#233;teres oszlopok szerepelnek.</p></li></ol><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/ihCP3E5XyvvUREbZ6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/ihCP3E5XyvvUREbZ6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>T&#252;k&#246;rterem (*)</h3><blockquote><p>Van egy 2 &#215; 7-es terem, melynek 1 &#215; 1-es mez&#337;ire &#225;tl&#243;s ir&#225;nyban t&#252;kr&#246;ket lehet elhelyezni. A terem oldalaival p&#225;rhuzamosan &#233;rkez&#337; f&#233;nyt a t&#252;kr&#246;k mindk&#233;t oldala der&#233;ksz&#246;gben t&#246;ri meg. Ha a f&#233;ny el&#233;ri a terem fal&#225;t, ott elhagyja a termet. Azt szeretn&#233;nk, hogy az als&#243; sor hatodik mez&#337;j&#233;be alulr&#243;l &#233;rkez&#337; f&#233;ny a fels&#337; sor els&#337; mez&#337;j&#233;n t&#225;vozzon v&#237;zszintes ir&#225;nyban. Tegy&#252;nk le t&#252;kr&#246;ket a mez&#337;kre &#250;gy, hogy ez megval&#243;suljon! Legfeljebb h&#225;ny t&#252;kr&#246;n t&#246;rhet meg a f&#233;ny (legal&#225;bb egyszer)?</p><p>Mutatunk egy p&#233;ld&#225;t arra, amikor csup&#225;n egyetlen t&#252;k&#246;r felhaszn&#225;l&#225;s&#225;val oldjuk meg a feladatot.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!mM8Q!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!mM8Q!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 424w, https://substackcdn.com/image/fetch/$s_!mM8Q!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 848w, https://substackcdn.com/image/fetch/$s_!mM8Q!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 1272w, https://substackcdn.com/image/fetch/$s_!mM8Q!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!mM8Q!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png" width="350" height="119.47115384615384" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:497,&quot;width&quot;:1456,&quot;resizeWidth&quot;:350,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!mM8Q!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 424w, https://substackcdn.com/image/fetch/$s_!mM8Q!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 848w, https://substackcdn.com/image/fetch/$s_!mM8Q!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 1272w, https://substackcdn.com/image/fetch/$s_!mM8Q!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95f6447b-b779-4f97-9ad3-b8135d4060cc_1519x519.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><p>Vajon mi a helyzet akkor, ha 3 &#215; 7-es a terem? Ekkor h&#225;ny t&#252;kr&#246;t lehet haszn&#225;lni maximum? <a href="https://a-gondolkodas-orome.github.io/mindenkijon/tukorterem.html">Online is kipr&#243;b&#225;lhatj&#225;tok</a>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/qFqFMZjxm5gR5dot8&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/qFqFMZjxm5gR5dot8"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Teniszbajnoks&#225;g (*)</h3><p>A matekfeladatok k&#246;z&#246;s saj&#225;toss&#225;ga, hogy l&#233;nyeg&#233;ben mindig elk&#233;pzelt, ide&#225;lis vil&#225;gban j&#225;tsz&#243;dnak, ahol egzaktak a felt&#233;telek, pontos v&#225;laszokat tudunk adni a felmer&#252;l&#337; k&#233;rd&#233;sekre. Most k&#237;s&#233;rletk&#233;ppen a val&#243;s&#225;gr&#243;l fogunk k&#233;rdezni, ennek azonban &#225;ra van. B&#225;r a k&#233;rd&#233;s&#252;nkre ismerj&#252;k a v&#225;laszt, de azt nem tudjuk, hogy mi&#233;rt van ez &#237;gy. M&#233;g igaz&#225;n meggy&#337;z&#337; modell&#252;nk sincs, rem&#233;lj&#252;k, hogy a kedves Olvas&#243;ink seg&#237;ts&#233;g&#252;nkre lesznek majd.</p><blockquote><p>A n&#337;i Grand Slam torn&#225;kon egy teniszmeccs addig tart, am&#237;g valamelyik j&#225;t&#233;kos k&#233;t szettet nyer. Teh&#225;t egy meccs k&#233;t (2:0) vagy h&#225;rom (2:1) szett alatt d&#337;lhet el. K&#237;v&#225;ncsiak voltunk arra, hogy a meccsek mekkora r&#233;sze d&#337;l el kett&#337;, illetve h&#225;rom szett alatt. K&#233;sz&#237;tett&#252;nk is egy statisztik&#225;t, ezek szerint az 1968 &#233;s 2024 k&#246;z&#246;tt a f&#337;t&#225;bl&#225;n j&#225;tszott m&#233;rk&#337;z&#233;sek 70,59%-a d&#337;lt el k&#233;t szettben.</p><p>A f&#233;rfiakn&#225;l h&#225;rom nyert szettig tart egy m&#233;rk&#337;z&#233;s. Tippeld meg, hogy ott mekkora a 3, 4, illetve 5 szett alatt v&#233;gz&#337;d&#337; meccsek ar&#225;nya!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/U8tt3RB82B65PBtH6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/U8tt3RB82B65PBtH6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><h3>Osztozkod&#225;s csokin</h3><blockquote><p>K&#233;t testv&#233;r egy 6&#215;6 kis n&#233;gyzetb&#337;l &#225;ll&#243; (&#246;sszesen 36 kock&#225;s) t&#225;bla csokin osztozkodik. Megegyeznek, hogy &#250;gy v&#225;gj&#225;k sz&#233;t, hogy mindketten egy-egy egybef&#252;gg&#337; kis n&#233;gyzetekb&#337;l &#225;ll&#243; darabot kapjanak.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!XJe5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!XJe5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 424w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 848w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1272w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!XJe5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png" width="150" height="149.75806451612902" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:619,&quot;width&quot;:620,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!XJe5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 424w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 848w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1272w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Tr&#252;kk&#246;sen kett&#233;v&#225;gj&#225;k a t&#225;bl&#225;t, majd a nagyobb testv&#233;r boldogan felmutatja a saj&#225;t r&#233;sz&#233;t &#233;s diadalittasan felki&#225;lt: &#8222;N&#233;zd, az eny&#233;m sokkal nagyobb! Ha k&#246;rbem&#233;red, a r&#233;szem ker&#252;lete pontosan a k&#233;tszerese a ti&#233;dnek!&#8221;</p><p>A fiatalabb testv&#233;r egy pillanatig szomor&#250;an n&#233;zi a kez&#233;ben maradt, t&#246;mzsibb darabot, majd elmosolyodik: &#8222;Lehet, hogy a tiednek hosszabb a sz&#233;le, de val&#243;j&#225;ban &#233;n kaptam a t&#246;bb csokit!&#8221;</p><p>Elk&#233;pzelhet&#337;, hogy mindketten igazat mondanak?</p></blockquote><h4>Megold&#225;s</h4><p>Induljunk ki abb&#243;l, hogy a fiatalabb legal&#225;bb 19 kocka csokit kapott. A csoki bels&#337; 4&#215;4-es n&#233;gyzete 16 egys&#233;gb&#337;l &#225;ll, emiatt legal&#225;bb 3 kocka csokit kell kapnia a sz&#233;l&#233;r&#337;l.</p><p>Ha a fiatalabb 3 egys&#233;get kap a ker&#252;letb&#337;l, akkor a m&#225;siknak 21 egys&#233;g ker&#252;let jut az eredeti 6&#215;6-os 24 egys&#233;g hossz&#250; ker&#252;let&#233;b&#337;l. A m&#225;sik felt&#233;tel alapj&#225;n szeretn&#233;nk, hogy az id&#337;sebb testv&#233;r k&#233;tszeres ker&#252;letet kapjon. A ker&#252;let k&#233;t r&#233;szb&#337;l &#225;ll, a k&#252;ls&#337; ker&#252;letb&#337;l &#233;s a bels&#337; v&#225;g&#225;svonalb&#243;l, legyen ez <em>k</em> egys&#233;g hossz&#250;. A bels&#337; v&#225;g&#225;svonal mindk&#233;t testv&#233;r ker&#252;let&#233;hez tartozik teljes terjedelm&#233;ben, emiatt az al&#225;bbi egyenletet tudjuk fel&#237;rni: 21+<em>k</em>=2(3+<em>k</em>).</p><p>Ezt megoldva azt kapjuk, hogy a k&#246;z&#246;s v&#225;g&#225;svonal 15 hossz&#250;. A fiatalabb testv&#233;r h&#225;rom sz&#233;ls&#337; kock&#225;ja egym&#225;s mellett lehet, ami miatt egyf&#233;le feloszt&#225;s lehets&#233;ges &#233;s ez pontosan teljes&#237;ti 15 hossz&#250; k&#246;z&#246;s v&#225;g&#225;svonalat. A sz&#243;ban forg&#243; konstrukci&#243; &#237;gy n&#233;z ki:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!KWWV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!KWWV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 424w, https://substackcdn.com/image/fetch/$s_!KWWV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 848w, https://substackcdn.com/image/fetch/$s_!KWWV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 1272w, https://substackcdn.com/image/fetch/$s_!KWWV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!KWWV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png" width="199" height="198.67954911433173" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:620,&quot;width&quot;:621,&quot;resizeWidth&quot;:199,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!KWWV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 424w, https://substackcdn.com/image/fetch/$s_!KWWV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 848w, https://substackcdn.com/image/fetch/$s_!KWWV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 1272w, https://substackcdn.com/image/fetch/$s_!KWWV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F08ca6fb0-b914-4e1f-9845-74b12e7ff5ad_621x620.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ha a fiatalabb az eredeti 6&#215;6-os csokol&#225;d&#233; ker&#252;let&#233;b&#337;l 4 egys&#233;get kap, akkor a m&#225;siknak 20 jut onnan. Ebben az esetben a bels&#337; v&#225;g&#225;svonal 12, vagyis a fiatalabb ker&#252;lete 16, amivel lehetetlen legal&#225;bb 19 ter&#252;let&#369; csokit kapni. (&#201;rdemes kipr&#243;b&#225;lni, hogy egy 16 hossz&#250; vonal maximum mekkora ter&#252;letet ker&#237;thet be!)</p><p>Term&#233;szetesen, ha nagyobb r&#233;szt kapna a kisebb a k&#252;ls&#337; ker&#252;leten, akkor m&#233;g kisebb ker&#252;lettel k&#233;ne k&#246;rbe ker&#237;tenie 19 ter&#252;letet, ami hasonl&#243;an lehetetlen.</p><p style="text-align: right;"><em>(Oszt&#233;nyi J&#243;zsef)</em></p><h3>Robotok a rakt&#225;rban</h3><blockquote><p>Egy rakt&#225;rt automatiz&#225;ltak, minden csomagot robotok sz&#225;ll&#237;tanak a polcok rekeszeibe. Minden rekesz pontosan ugyanakkora, de mi nem ismerj&#252;k a pontos m&#233;retet. Annyit tudunk, hogy a szabv&#225;nyok szerint egy rekesz sz&#233;less&#233;ge 40, 50, 60, 70 vagy 80 cm, a magass&#225;ga pedig 30, 40 vagy 50 cm lehet (a m&#233;lys&#233;g&#233;t ismerj&#252;k, azt nem kell meghat&#225;roznunk).</p><p>Mi dobozokat adhatunk a robotoknak, a doboz sz&#233;less&#233;g&#233;t &#233;s magass&#225;g&#225;t tetsz&#337;legesen be&#225;ll&#237;thatjuk. Ha a doboz elf&#233;r egy &#252;res rekeszben, akkor odateszik, ha nem f&#233;r bele, akkor visszahozz&#225;k (a robotok a dobozokat nem forgatj&#225;k el). Az a c&#233;l, hogy min&#233;l kevesebb pr&#243;b&#225;lkoz&#225;sb&#243;l meg&#225;llap&#237;tsuk a rekeszek pontos m&#233;ret&#233;t. <a href="https://a-gondolkodas-orome.github.io/mindenkijon/robotok-a-raktarban.html">Online is kipr&#243;b&#225;lhatj&#225;tok</a>.</p><p>Ha a doboz m&#233;rete pontosan megegyezik a rekesz&#233;vel, akkor a doboz belef&#233;r a rekeszbe.</p></blockquote><h4>Megold&#225;s</h4><p>A pr&#243;b&#225;lkoz&#225;saink sor&#225;n azt tapasztalhatjuk, hogy ha egy doboz belef&#233;r egy rekeszbe, akkor minden olyan rekeszbe belef&#233;r, ami legal&#225;bb ilyen sz&#233;les &#233;s magas. A k&#246;vetkez&#337; anim&#225;ci&#243; egy konkr&#233;t esetben szeml&#233;lteti is, egy 58&#215;36-os dobozt szeretn&#233;nk elhelyezni a rekeszekben:</p><div class="native-video-embed" data-component-name="VideoPlaceholder" data-attrs="{&quot;mediaUploadId&quot;:&quot;c6da2e92-205b-49ce-bc5b-32bf6e40640b&quot;,&quot;duration&quot;:null}"></div><p>Helyezz&#252;k el a rekeszeket az anim&#225;ci&#243;n l&#225;that&#243; m&#243;don:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!1q-Y!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!1q-Y!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 424w, https://substackcdn.com/image/fetch/$s_!1q-Y!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 848w, https://substackcdn.com/image/fetch/$s_!1q-Y!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 1272w, https://substackcdn.com/image/fetch/$s_!1q-Y!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!1q-Y!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png" width="719" height="461.40252897787144" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:609,&quot;width&quot;:949,&quot;resizeWidth&quot;:719,&quot;bytes&quot;:41809,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/194826415?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!1q-Y!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 424w, https://substackcdn.com/image/fetch/$s_!1q-Y!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 848w, https://substackcdn.com/image/fetch/$s_!1q-Y!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 1272w, https://substackcdn.com/image/fetch/$s_!1q-Y!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fff7498d7-5840-4bf4-a5b6-b3708be42743_949x609.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>B&#225;rmekkora dobozt is m&#233;r&#252;nk, azon rekeszek, amelyekbe belef&#233;r a doboz, mindig egy t&#233;glalapot alkotnak a bal fels&#337; sarokban. Ha visszagondolunk az idei <a href="https://www.mindenkijon.hu/i/193328040/szennyezett-medencek">els&#337; feladatra</a> vagy a tavalyi medenc&#233;s <a href="https://www.mindenkijon.hu/i/163047109/megoldas">feladatra</a>, akkor &#233;szrevehetj&#252;k, hogy azok is &#233;ppen &#237;gy m&#369;k&#246;dtek. Hiszen a medenc&#233;s feladatokban egy medence megvizsg&#225;l&#225;sa ut&#225;n azt tudjuk meg, hogy a forr&#225;s a vizsg&#225;lt medenc&#233;t&#337;l balra &#233;s felfel&#233; l&#233;v&#337; r&#233;szben van-e.</p><p>Teh&#225;t mindk&#233;t feladatban ugyanolyan t&#237;pus&#250; k&#233;rd&#233;seket tehet&#252;nk fel, s&#337;t, ha jobban megn&#233;zz&#252;k, akkor a tavalyi feladatban a p&#225;lya is megegyezik a mostanival. &#205;gy a megold&#225;shoz nincs m&#225;s teend&#337;nk, mint a tavalyi strat&#233;gia alkalmaz&#225;sa.</p><p>Kezdj&#252;nk el&#337;sz&#246;r egy 50&#215;40-es dobozzal, ezzel a lehets&#233;ges rekeszeket 8:7 ar&#225;nyban osztjuk fel. A v&#225;laszt&#243;l f&#252;gg&#337;en folytassuk az 50&#215;50-es vagy a 50&#215;30-as dobozzal.</p><p>B&#225;rmilyen v&#225;laszt is kapunk ebben a k&#233;t k&#246;rben, mind a n&#233;gy lehets&#233;ges esetben a megvizsg&#225;land&#243; rekeszek 3 vagy 4 hossz&#250; l&#225;ncot alkotnak. Egy ilyen l&#225;nc eset&#233;n k&#233;t doboz kipr&#243;b&#225;l&#225;s&#225;val biztosan meg tudjuk &#225;llap&#237;tani a rekesz m&#233;ret&#233;t, ennek a meggondol&#225;s&#225;t az Olvas&#243;ra b&#237;zzuk.</p><p>A feladatban sz&#225;munkra l&#233;nyeges az az elem, hogy egym&#225;st&#243;l l&#225;tsz&#243;lag t&#225;vol &#225;ll&#243; dolgok k&#246;z&#246;tt tal&#225;ltunk kapcsolatot. Egy ilyen kapcsolat megtal&#225;l&#225;sa mindig izgalmas, a jelen esetben is &#233;rdemes alaposan &#225;tgondolni a k&#233;t feladat k&#246;z&#246;tti viszonyt, p&#233;ld&#225;ul: Mit kell kik&#246;tn&#252;nk a medenc&#233;k elhelyezked&#233;s&#233;r&#337;l, hogy &#225;tford&#237;that&#243; legyen a rakt&#225;ros feladatra? Ha a dobozoknak a m&#233;lys&#233;ge is sz&#225;m&#237;tana, az hogyan hangozna a medenc&#233;s nyelv&#233;n?</p><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-6-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-6-nap/comments"><span>Leave a comment</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 5. nap]]></title><description><![CDATA[Osztozkod&#225;s csokin &#183; Robotok a rakt&#225;rban | V&#225;rmegyeb&#233;rletek &#183; P&#225;lcik&#225;k &#250;jrat&#246;ltve]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-5-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-5-nap</guid><dc:creator><![CDATA[Szűcs Gábor]]></dc:creator><pubDate>Wed, 22 Apr 2026 04:31:09 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/73197bde-0d23-496a-abbe-1e8aa6a2c383_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>K&#246;sz&#246;nj&#252;k a <a href="https://forms.gle/P1dYcuCAdffNRVHy5">k&#233;rd&#337;&#237;v</a> kit&#246;lt&#337;inek a v&#225;laszokat. &#214;r&#252;l&#252;nk, hogy olvas&#243;ink k&#246;z&#246;tt matematikatan&#225;r, gy&#243;gyszer&#233;sz, &#233;p&#237;t&#233;szm&#233;rn&#246;k &#233;s mese&#237;r&#243; is van, az &#233;letkorok is v&#225;ltozatosak, 10 &#233;s 71 &#233;v k&#246;z&#246;tt sz&#243;r&#243;dnak. Hozz&#225; kell tenn&#252;nk, hogy gondolkozni jobban szerettek, legal&#225;bbis l&#233;nyegesen t&#246;bb v&#225;lasz &#233;rkezik a feladatokra, mint a k&#233;rd&#337;&#237;vre. Ha valamikor kedvet kaptok, akkor k&#233;s&#337;bb is &#237;rhattok magatokr&#243;l p&#225;r sz&#243;t a k&#233;rd&#337;&#237;vben. Mi is elk&#233;sz&#252;lt&#252;nk a friss&#237;tett <a href="https://www.mindenkijon.hu/p/kik-vagyunk-522">bemutatkoz&#225;sunkkal</a>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Osztozkod&#225;s csokin</h3><blockquote><p>K&#233;t testv&#233;r egy 6&#215;6 kis n&#233;gyzetb&#337;l &#225;ll&#243; (&#246;sszesen 36 kock&#225;s) t&#225;bla csokin osztozkodik. Megegyeznek, hogy &#250;gy v&#225;gj&#225;k sz&#233;t, hogy mindketten egy-egy egybef&#252;gg&#337; kis n&#233;gyzetekb&#337;l &#225;ll&#243; darabot kapjanak.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!XJe5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!XJe5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 424w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 848w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1272w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!XJe5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png" width="150" height="149.75806451612902" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:619,&quot;width&quot;:620,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!XJe5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 424w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 848w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1272w, https://substackcdn.com/image/fetch/$s_!XJe5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F26bb59b1-39c0-4daa-adde-4dbabe2ec065_620x619.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p>Tr&#252;kk&#246;sen kett&#233;v&#225;gj&#225;k a t&#225;bl&#225;t, majd a nagyobb testv&#233;r boldogan felmutatja a saj&#225;t r&#233;sz&#233;t &#233;s diadalittasan felki&#225;lt: &#8222;N&#233;zd, az eny&#233;m sokkal nagyobb! Ha k&#246;rbem&#233;red, a r&#233;szem ker&#252;lete pontosan a k&#233;tszerese a ti&#233;dnek!&#8221;</p><p>A fiatalabb testv&#233;r egy pillanatig szomor&#250;an n&#233;zi a kez&#233;ben maradt, t&#246;mzsibb darabot, majd elmosolyodik: &#8222;Lehet, hogy a tiednek hosszabb a sz&#233;le, de val&#243;j&#225;ban &#233;n kaptam a t&#246;bb csokit!&#8221;</p><p>Elk&#233;pzelhet&#337;, hogy mindketten igazat mondanak?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/FkN39bed2oqyvLT56&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/FkN39bed2oqyvLT56"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Robotok a rakt&#225;rban</h3><blockquote><p>Egy rakt&#225;rt automatiz&#225;ltak, minden csomagot robotok sz&#225;ll&#237;tanak a polcok rekeszeibe. Minden rekesz pontosan ugyanakkora, de mi nem ismerj&#252;k a pontos m&#233;retet. Annyit tudunk, hogy a szabv&#225;nyok szerint egy rekesz sz&#233;less&#233;ge 40, 50, 60, 70 vagy 80 cm, a magass&#225;ga pedig 30, 40 vagy 50 cm lehet (a m&#233;lys&#233;g&#233;t ismerj&#252;k, azt nem kell meghat&#225;roznunk).</p><p>Mi dobozokat adhatunk a robotoknak, a doboz sz&#233;less&#233;g&#233;t &#233;s magass&#225;g&#225;t tetsz&#337;legesen be&#225;ll&#237;thatjuk. Ha a doboz elf&#233;r egy &#252;res rekeszben, akkor odateszik, ha nem f&#233;r bele, akkor visszahozz&#225;k (a robotok a dobozokat nem forgatj&#225;k el). </p><p>Az a c&#233;l, hogy min&#233;l kevesebb pr&#243;b&#225;lkoz&#225;sb&#243;l meg&#225;llap&#237;tsuk a rekeszek pontos m&#233;ret&#233;t. <a href="https://a-gondolkodas-orome.github.io/mindenkijon/robotok-a-raktarban.html">Online is kipr&#243;b&#225;lhatj&#225;tok</a>. </p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/yXWHaw9g9phXEnW6A&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/yXWHaw9g9phXEnW6A"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p><p><em>Ha a doboz m&#233;rete pontosan megegyezik a rekesz&#233;vel, akkor a doboz belef&#233;r a rekeszbe.</em></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>V&#225;rmegyeb&#233;rletek</h3><blockquote><p>Egy v&#225;rmegyeb&#233;rlet &#225;ra 5 ezer forint, egy orsz&#225;gb&#233;rlet&#233; 18 ezer forint. Mindk&#233;t t&#237;pus&#250; b&#233;rlet pontosan 30 napig &#233;rv&#233;nyes. &#218;gy t&#369;nik, hogy nem &#233;ri meg h&#225;romn&#225;l t&#246;bb v&#225;rmegyeb&#233;rletet birtokolnunk, hiszen n&#233;gy v&#225;rmegyeb&#233;rletn&#233;l olcs&#243;bb egy orsz&#225;gb&#233;rlet. Ez azonban nem igaz. Maximum h&#225;ny &#233;rv&#233;nyes v&#225;rmegyeb&#233;rlet lehet n&#225;lunk egyszerre &#250;gy, hogy meg&#233;rje nek&#252;nk?</p><p><em>Felt&#233;telezz&#252;k azt, hogy k&#246;lts&#233;ghat&#233;konyan v&#225;s&#225;rolunk &#233;s azt is, hogy el&#337;re ismerj&#252;k az utaz&#225;si terveinket. A feladat kedv&#233;&#233;rt a b&#233;rletek &#225;r&#225;t m&#243;dos&#237;tottuk.</em></p></blockquote><h4>Megold&#225;s</h4><p>K&#233;pzelj&#252;k el, hogy m&#225;rcius 3. &#233;s &#225;prilis 1. k&#246;z&#246;tt sokat utazunk A, B, C megy&#233;kben, m&#237;g &#225;prilis 1. &#233;s 30. k&#246;z&#246;tt E, F, G megy&#233;kben j&#225;runk. Tov&#225;bb&#225; m&#225;rcius 20. &#233;s &#225;prilis 15. k&#246;z&#246;tt D megy&#233;ben szeretn&#233;nk utazni.</p><p>Ha m&#225;rciusban &#233;s &#225;prilisban ezeken k&#237;v&#252;l nincsen m&#225;s utaz&#225;si terv&#252;nk, akkor v&#225;rmegyeb&#233;rleteket &#233;rdemes venn&#252;nk. Egy megfelel&#337; v&#225;s&#225;rl&#225;s, hogy A, B, C megy&#233;kre m&#225;rcius 3-t&#337;l &#225;prilis 1-ig, m&#237;g D megy&#233;re m&#225;rcius 17-t&#337;l &#225;prilis 15-ig, m&#237;g E, F, G megy&#233;kre &#225;prilis 1-t&#337;l 30-ig vesz&#252;nk b&#233;rletet. Ekkor 35 000 forintot k&#246;lt&#252;nk.</p><p>Enn&#233;l nem tudunk olcs&#243;bban kij&#246;nni. K&#233;t orsz&#225;gb&#233;rlet enn&#233;l t&#246;bbe ker&#252;l, teh&#225;t azt nem &#233;ri meg venn&#252;nk. Ha egy orsz&#225;gb&#233;rletet venn&#233;nk, akkor annak b&#225;rhogyan is v&#225;lasztan&#225;nk meg annak az id&#337;pontj&#225;t, kimaradna legal&#225;bb 4 megye, amire m&#233;g b&#233;rletet kellene venn&#252;nk, ami szint&#233;n nem &#233;ri meg.</p><p>Teh&#225;t l&#233;tezik olyan p&#233;lda, amikor meg&#233;ri az, hogy 7 &#233;rv&#233;nyes v&#225;rmegyeb&#233;rlet&#252;nk van. Ha 8 v&#225;rmegyeb&#233;rlet&#252;nk lenne, akkor ann&#225;l biztosan jobban meg&#233;rn&#233; egy el&#337;z&#337; nap lej&#225;r&#243; &#233;s egy aznap indul&#243; orsz&#225;gb&#233;rletet venn&#252;nk. A k&#233;t orsz&#225;gb&#233;rlettel b&#225;rmelyik v&#225;rmegyeb&#233;rlet helyettes&#237;thet&#337;, &#233;s m&#233;g egy&#252;tt is olcs&#243;bbak, mint a 8 v&#225;rmegyeb&#233;rlet. &#205;gy az m&#225;r nem &#233;ri meg, ha 8 &#233;rv&#233;nyes v&#225;rmegyeb&#233;rlet&#252;nk van egyszerre.</p><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><h3>P&#225;lcik&#225;k &#250;jrat&#246;ltve</h3><blockquote><p>Tegy&#252;nk az asztalra egyforma m&#233;ret&#369; p&#225;lcik&#225;kat (gyuf&#225;t, ropit, fogpiszk&#225;l&#243;t vagy egyebet) &#250;gy, hogy minden p&#225;lca mindk&#233;t v&#233;ge pontosan k&#233;t m&#225;sikhoz csatlakozzon! A p&#225;lcik&#225;k nem keresztezhetik egym&#225;st, csatlakoz&#225;s kiz&#225;r&#243;lag a v&#233;geken lehets&#233;ges.</p><p style="text-align: justify;">Tekints&#252;nk &#233;rt&#233;kesebbnek egy konstrukci&#243;t, ha kevesebb p&#225;lcik&#225;b&#243;l &#225;ll! Keress min&#233;l &#233;rt&#233;kesebb alakzatot !</p><p style="text-align: justify;">Meg&#233;r egy gondolat-kalandot t&#233;rben is vizsg&#225;l&#243;dni, de s&#237;kban nehezebb dolgunk van, &#237;gy izgalmasabb is a k&#233;rd&#233;s.</p></blockquote><p style="text-align: justify;">Egy kis mese k&#246;vetkezik, amit &#225;t is ugorhatsz.</p><p>Ez a rejtv&#233;ny Heiko Harborth, n&#233;met matematikus &#246;tlete. K&#252;l&#246;n &#233;rdekess&#233;ge, hogy elmond&#225;sa szerint Erd&#337;s P&#225;l egyik megoldatlan probl&#233;m&#225;ja adta hozz&#225; az ihletet.</p><p>Harborth vizsg&#225;lta azokat a s&#237;kbeli konstrukci&#243;kat is, amelyekben minden p&#225;lcika mindk&#233;t v&#233;g&#233;n h&#225;rom m&#225;sikhoz csatlakozik, vagyis minden csom&#243;pontban n&#233;gy p&#225;lcika tal&#225;lkozik. Alkotott egy 104 gyuf&#225;b&#243;l &#225;ll&#243;, 52 csom&#243;pont&#250; konstrukci&#243;t (gyufa-gr&#225;fot), mely az&#243;ta az &#337; nev&#233;t viseli. A Harborth gr&#225;f a legkisebb ismert p&#233;lda az adott felt&#233;telekkel. A k&#233;rd&#233;s nyitott. &#201;rdekes konstrukci&#243;, az &#225;br&#225;t beteszem az eredeti rejtv&#233;ny&#252;nk megold&#225;s&#225;nak v&#233;g&#233;re.</p><h4>Megold&#225;s</h4><p>Kiindulhatunk egy h&#225;romsz&#246;gb&#337;l. A cs&#250;csokban hi&#225;nyzik m&#233;g 1-1 p&#225;lca, ezeket tegy&#252;k oda! Ha most az ut&#243;bbi 3 p&#225;lca v&#233;g&#233;t &#246;sszeillesztj&#252;k, megkapjuk a tetra&#233;dert.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!xpgK!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!xpgK!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 424w, https://substackcdn.com/image/fetch/$s_!xpgK!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 848w, https://substackcdn.com/image/fetch/$s_!xpgK!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 1272w, https://substackcdn.com/image/fetch/$s_!xpgK!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!xpgK!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png" width="352" height="118.93664596273292" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:272,&quot;width&quot;:805,&quot;resizeWidth&quot;:352,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!xpgK!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 424w, https://substackcdn.com/image/fetch/$s_!xpgK!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 848w, https://substackcdn.com/image/fetch/$s_!xpgK!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 1272w, https://substackcdn.com/image/fetch/$s_!xpgK!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5e4dc64-ba37-4952-be36-3d4bf0a032fe_805x272.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: justify;">Maradjunk most s&#237;kban, az asztal lapj&#225;n! Illessz&#252;k &#246;ssze az als&#243; k&#233;t p&#225;lca szabad v&#233;g&#233;t! Az &#237;gy kapott rombusz egy cs&#250;cs&#225;ban hi&#225;ny keletkezik, illessz&#252;nk ide egy p&#225;lc&#225;t, majd folytassuk l&#225;ncszer&#369;en a rombuszok elhelyez&#233;s&#233;t, a v&#233;g&#233;n pedig z&#225;rjuk &#246;ssze a l&#225;ncot! &#205;gy egy 18 p&#225;lc&#225;b&#243;l &#225;ll&#243;, megfelel&#337; alakzathoz jutottunk. Vajon hogyan tudn&#225;nk sz&#369;k&#237;teni a p&#225;lc&#225;k sz&#225;m&#225;t?</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Cf2x!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Cf2x!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 424w, https://substackcdn.com/image/fetch/$s_!Cf2x!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 848w, https://substackcdn.com/image/fetch/$s_!Cf2x!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 1272w, https://substackcdn.com/image/fetch/$s_!Cf2x!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Cf2x!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png" width="271" height="181.02091503267974" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:511,&quot;width&quot;:765,&quot;resizeWidth&quot;:271,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Cf2x!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 424w, https://substackcdn.com/image/fetch/$s_!Cf2x!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 848w, https://substackcdn.com/image/fetch/$s_!Cf2x!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 1272w, https://substackcdn.com/image/fetch/$s_!Cf2x!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29a4ddff-15ef-4a4b-b508-c8cc9ef3768c_765x511.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: justify;">&#205;me egy sz&#225;munkra &#8222;&#233;rt&#233;kesebb&#8221; alakzat, 15 p&#225;lc&#225;b&#243;l. Gondolkodj el most, hogy vajon tudsz-e m&#233;g enn&#233;l is &#233;rt&#233;kesebb konstrukci&#243;t alkotni!</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0DkE!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!0DkE!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 424w, https://substackcdn.com/image/fetch/$s_!0DkE!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 848w, https://substackcdn.com/image/fetch/$s_!0DkE!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 1272w, https://substackcdn.com/image/fetch/$s_!0DkE!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!0DkE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png" width="212" height="130.65116279069767" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:265,&quot;width&quot;:430,&quot;resizeWidth&quot;:212,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!0DkE!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 424w, https://substackcdn.com/image/fetch/$s_!0DkE!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 848w, https://substackcdn.com/image/fetch/$s_!0DkE!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 1272w, https://substackcdn.com/image/fetch/$s_!0DkE!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F960d8913-d60c-44a4-bbba-5a73a1667784_430x265.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: justify;">Ha elhagyunk a k&#246;z&#233;ps&#337; &#246;t p&#225;lcika k&#246;z&#252;l h&#225;rmat, akkor &#233;ppen &#246;ssze&#233;r a k&#233;t rombusz k&#233;t megfelel&#337; cs&#250;csa, hiszen &#237;gy egy szab&#225;lyos hatsz&#246;gbe rendez&#337;dik. Most &#233;rdemes elgondolkodni, h&#225;tha m&#233;gis tudunk ebb&#337;l egy igaz&#225;n j&#243; konstrukci&#243;t gy&#225;rtani, egy kis &#246;tlettel!</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!qBaD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!qBaD!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 424w, https://substackcdn.com/image/fetch/$s_!qBaD!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 848w, https://substackcdn.com/image/fetch/$s_!qBaD!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 1272w, https://substackcdn.com/image/fetch/$s_!qBaD!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!qBaD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png" width="168" height="143.1315789473684" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:259,&quot;width&quot;:304,&quot;resizeWidth&quot;:168,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;A k&#233;pen Szimmetria, h&#225;romsz&#246;g, minta, sor l&#225;that&#243;\n\nEl&#337;fordulhat, hogy az AI &#225;ltal l&#233;trehozott tartalom helytelen.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="A k&#233;pen Szimmetria, h&#225;romsz&#246;g, minta, sor l&#225;that&#243;

El&#337;fordulhat, hogy az AI &#225;ltal l&#233;trehozott tartalom helytelen." title="A k&#233;pen Szimmetria, h&#225;romsz&#246;g, minta, sor l&#225;that&#243;

El&#337;fordulhat, hogy az AI &#225;ltal l&#233;trehozott tartalom helytelen." srcset="https://substackcdn.com/image/fetch/$s_!qBaD!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 424w, https://substackcdn.com/image/fetch/$s_!qBaD!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 848w, https://substackcdn.com/image/fetch/$s_!qBaD!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 1272w, https://substackcdn.com/image/fetch/$s_!qBaD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ddf91b5-fc85-4e1c-9858-f6aa275fff1d_304x259.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: justify;">&#205;me a leg&#233;rt&#233;kesebb s&#237;kbeli alakzat, 12 p&#225;lcik&#225;b&#243;l. Bel&#225;that&#243;, hogy enn&#233;l kevesebb nem elegend&#337;:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!UmaB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!UmaB!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 424w, https://substackcdn.com/image/fetch/$s_!UmaB!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 848w, https://substackcdn.com/image/fetch/$s_!UmaB!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 1272w, https://substackcdn.com/image/fetch/$s_!UmaB!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!UmaB!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png" width="304" height="138.58823529411765" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/09b92cd5-959b-4785-a367-042b3a234079_680x310.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:310,&quot;width&quot;:680,&quot;resizeWidth&quot;:304,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!UmaB!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 424w, https://substackcdn.com/image/fetch/$s_!UmaB!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 848w, https://substackcdn.com/image/fetch/$s_!UmaB!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 1272w, https://substackcdn.com/image/fetch/$s_!UmaB!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F09b92cd5-959b-4785-a367-042b3a234079_680x310.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: justify;">Bizony&#225;ra sokakban felmer&#252;l a gyan&#250;, hogy nincs-e ebben valami turpiss&#225;g; tal&#225;n nem is tudjuk &#237;gy lerakni a p&#225;lcik&#225;kat, mert &#246;ssze&#233;rnek a rombuszok. Most &#233;rdemes kipr&#243;b&#225;lni &#128522;</p><p style="text-align: justify;">Geometriailag is k&#246;nnyed&#233;n bel&#225;that&#243;, hogy a p&#225;lc&#225;k bizony nem &#233;rnek &#246;ssze.</p><p style="text-align: justify;">A Harborth gr&#225;f 104 gyuf&#225;b&#243;l, 52 ponttal:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!RyFW!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!RyFW!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 424w, https://substackcdn.com/image/fetch/$s_!RyFW!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 848w, https://substackcdn.com/image/fetch/$s_!RyFW!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 1272w, https://substackcdn.com/image/fetch/$s_!RyFW!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!RyFW!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png" width="240" height="209.7520661157025" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/dfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:423,&quot;width&quot;:484,&quot;resizeWidth&quot;:240,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;undefined&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="undefined" title="undefined" srcset="https://substackcdn.com/image/fetch/$s_!RyFW!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 424w, https://substackcdn.com/image/fetch/$s_!RyFW!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 848w, https://substackcdn.com/image/fetch/$s_!RyFW!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 1272w, https://substackcdn.com/image/fetch/$s_!RyFW!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdfcc00d8-d824-448f-bc73-13ac38b19e87_484x423.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p style="text-align: right;"><em>(Szenyovszky Judit)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-5-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-5-nap/comments"><span>Leave a comment</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 4. nap]]></title><description><![CDATA[V&#225;rmegyeb&#233;rletek &#183; P&#225;lcik&#225;k &#250;jrat&#246;ltve | 3&#215;3-as k&#243;d &#183; Bogozd ki]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-4-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-4-nap</guid><dc:creator><![CDATA[Osztényi József]]></dc:creator><pubDate>Mon, 20 Apr 2026 04:30:45 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/b01dded2-2fff-4a58-9b4c-ca489f477871_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Egyik c&#233;lunk, hogy l&#233;trej&#246;jj&#246;n egy k&#246;z&#246;ss&#233;g, akik sz&#237;vesen gondolkodnak feladatokon, megosztj&#225;k egym&#225;ssal a tapasztalataikat, csatlakoz&#243; k&#233;rd&#233;seiket &#233;s kialakul egy k&#246;z&#246;s besz&#233;lget&#233;s. Ennek egy lehets&#233;ges f&#243;ruma, ha a honlapon kommenteltek. Minden poszt alatt kommentben seg&#237;ts&#233;geket is tal&#225;lhattok az aktu&#225;lis feladatokhoz.</p><p>Mindezek mellett szeretn&#233;nk megismerni titeket, &#237;gy k&#233;r&#252;nk, ha van kedvetek, akkor t&#246;lts&#233;tek ki ezt a <a href="https://forms.gle/P1dYcuCAdffNRVHy5">k&#233;rd&#337;&#237;vet</a>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>V&#225;rmegyeb&#233;rletek </h3><blockquote><p>Egy v&#225;rmegyeb&#233;rlet &#225;ra 5 ezer forint, egy orsz&#225;gb&#233;rlet&#233; 18 ezer forint. Mindk&#233;t t&#237;pus&#250; b&#233;rlet pontosan 30 napig &#233;rv&#233;nyes. &#218;gy t&#369;nik, hogy nem &#233;ri meg h&#225;romn&#225;l t&#246;bb v&#225;rmegyeb&#233;rletet birtokolnunk, hiszen n&#233;gy v&#225;rmegyeb&#233;rletn&#233;l olcs&#243;bb egy orsz&#225;gb&#233;rlet. Ez azonban nem igaz. Maximum h&#225;ny &#233;rv&#233;nyes v&#225;rmegyeb&#233;rlet lehet n&#225;lunk egyszerre &#250;gy, hogy meg&#233;rje nek&#252;nk?</p><p><em>Felt&#233;telezz&#252;k azt, hogy k&#246;lts&#233;ghat&#233;konyan v&#225;s&#225;rolunk &#233;s azt is, hogy el&#337;re ismerj&#252;k az utaz&#225;si terveinket. A feladat kedv&#233;&#233;rt a b&#233;rletek &#225;r&#225;t m&#243;dos&#237;tottuk.</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/g7qtUv62HUqgA2aZA&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/g7qtUv62HUqgA2aZA"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>P&#225;lcik&#225;k &#250;jrat&#246;ltve (*)</h3><blockquote><p>Tegy&#252;nk az asztalra egyforma m&#233;ret&#369; p&#225;lcik&#225;kat (gyuf&#225;t, ropit, fogpiszk&#225;l&#243;t vagy egyebet) &#250;gy, hogy minden p&#225;lca mindk&#233;t v&#233;ge pontosan k&#233;t m&#225;sikhoz csatlakozzon! A p&#225;lcik&#225;k nem keresztezhetik egym&#225;st, csatlakoz&#225;s kiz&#225;r&#243;lag a v&#233;geken lehets&#233;ges.</p><p style="text-align: justify;">Tekints&#252;nk &#233;rt&#233;kesebbnek egy konstrukci&#243;t, ha kevesebb p&#225;lcik&#225;b&#243;l &#225;ll! Keress min&#233;l &#233;rt&#233;kesebb alakzatot!</p><p style="text-align: justify;">Meg&#233;r egy gondolat-kalandot t&#233;rben is vizsg&#225;l&#243;dni, de s&#237;kban nehezebb dolgunk van, &#237;gy izgalmasabb is a k&#233;rd&#233;s.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/z94HsJfegkL3AesLA&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/z94HsJfegkL3AesLA"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!U9F3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!U9F3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!U9F3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F38830c82-1f02-4b35-bb61-37add43c686b_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>3&#215;3-as k&#243;d</h3><blockquote><p>Egy 3&#215;3-as biztons&#225;gi z&#225;r k&#243;dj&#225;t szeretn&#233;nk megfejteni. Mindegyik mez&#337;ben pontosan egy, egym&#225;st&#243;l k&#252;l&#246;nb&#246;z&#337; sz&#225;m &#225;ll &#233;s a n&#233;gy sarok &#233;rt&#233;k&#233;t m&#225;r ismerj&#252;k, ezeket l&#225;tjuk magunk el&#337;tt:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!vPVL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!vPVL!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 424w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 848w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1272w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!vPVL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png" width="148" height="147.59507523939808" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:729,&quot;width&quot;:731,&quot;resizeWidth&quot;:148,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!vPVL!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 424w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 848w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1272w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Tov&#225;bb&#225; tudjuk, hogy az &#252;res mez&#337;k&#246;n az 5, 6, 7, 8 &#233;s 9 sz&#225;mok szerepelnek. A rendszer csak akkor enged be, ha a r&#225;cson tal&#225;lhat&#243; &#246;sszes 2&#215;2-es blokkban pontosan ugyanannyi a sz&#225;mok &#246;sszege.<br>H&#225;nyf&#233;lek&#233;ppen lehet kinyitni a z&#225;rat? Egy&#225;ltal&#225;n van megold&#225;s?</p></blockquote><h4>Megold&#225;s</h4><p>A z&#225;rban &#246;sszesen n&#233;gy darab 2&#215;2-es blokk van. Ezeket a tov&#225;bbiakban nevezz&#252;k bal fels&#337;, bal als&#243;, jobb fels&#337; &#233;s jobb als&#243; blokkoknak. Tov&#225;bb&#225; jel&#246;lj&#252;k a hi&#225;nyz&#243; sz&#225;mokat bet&#369;kkel (a, b, c, d, e).</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-erW!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-erW!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 424w, https://substackcdn.com/image/fetch/$s_!-erW!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 848w, https://substackcdn.com/image/fetch/$s_!-erW!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 1272w, https://substackcdn.com/image/fetch/$s_!-erW!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!-erW!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png" width="147" height="148.21655172413793" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:731,&quot;width&quot;:725,&quot;resizeWidth&quot;:147,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!-erW!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 424w, https://substackcdn.com/image/fetch/$s_!-erW!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 848w, https://substackcdn.com/image/fetch/$s_!-erW!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 1272w, https://substackcdn.com/image/fetch/$s_!-erW!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6a640957-f4c4-4521-b4ee-3c8ed9bfd2fe_725x731.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A c mind a n&#233;gyben blokkban benne van, emiatt ide b&#225;rmely sz&#225;m ker&#252;lhet.</p><p>Mivel a bal oldali blokkoknak van k&#233;t mez&#337;nyi metszete, emiatt tudjuk, hogy 4+a=2+e. Ezt hasonl&#243;an megtehetj&#252;k az als&#243; blokkokkal, amib&#337;l megkapjuk, hogy b+2=d+1. Vagyis tudjuk, hogy a-n&#225;l kett&#337;vel nagyobb e &#233;s b-n&#233;l eggyel nagyobb d.</p><p>A rendelkez&#233;sre &#225;ll&#243; sz&#225;mok miatt h&#225;rom eset lehets&#233;ges a-ra &#233;s e-re.</p><p>Els&#337; esetben legyen a=5, e=7, ekkor 6, 8 &#233;s a 9 sz&#225;mok maradtak ki. A b &#233;s d k&#246;z&#246;tt a k&#252;l&#246;nbs&#233;g egy, emiatt b=8 &#233;s d=9 lehet csak &#233;s c &#233;rt&#233;k&#233;nek marad a 6. Ezzel fel tudjuk t&#246;rni a z&#225;rat!</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!_Dv8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!_Dv8!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 424w, https://substackcdn.com/image/fetch/$s_!_Dv8!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 848w, https://substackcdn.com/image/fetch/$s_!_Dv8!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 1272w, https://substackcdn.com/image/fetch/$s_!_Dv8!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!_Dv8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png" width="148" height="147.2064343163539" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:742,&quot;width&quot;:746,&quot;resizeWidth&quot;:148,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!_Dv8!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 424w, https://substackcdn.com/image/fetch/$s_!_Dv8!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 848w, https://substackcdn.com/image/fetch/$s_!_Dv8!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 1272w, https://substackcdn.com/image/fetch/$s_!_Dv8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e67b46c-c517-4830-a68c-9c619f4073d9_746x742.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>M&#225;sodik esetben legyen a=6, e=8, ekkor 5, 7 &#233;s a 9 sz&#225;mok maradtak ki. A b &#233;s d k&#246;z&#246;tt a k&#252;l&#246;nbs&#233;gnek egynek k&#233;ne lennie, de ezekkel a sz&#225;mokkal nem lehets&#233;ges. Ebben az esetben sajnos nincs k&#243;dfelt&#246;r&#337; elhelyez&#233;s.</p><p>Harmadik esetben legyen a=7, e=9, ekkor 5, 6 &#233;s a 8 sz&#225;mok maradtak ki. A b &#233;s d k&#246;z&#246;tt a k&#252;l&#246;nbs&#233;g egy, emiatt b=5 &#233;s d=6 lehet csak &#233;s c &#233;rt&#233;k&#233;nek marad a 8. Ezzel fel tudjuk t&#246;rni a z&#225;rat!</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ctu6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ctu6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 424w, https://substackcdn.com/image/fetch/$s_!ctu6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 848w, https://substackcdn.com/image/fetch/$s_!ctu6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 1272w, https://substackcdn.com/image/fetch/$s_!ctu6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ctu6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png" width="147" height="148.09538002980625" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:676,&quot;width&quot;:671,&quot;resizeWidth&quot;:147,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ctu6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 424w, https://substackcdn.com/image/fetch/$s_!ctu6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 848w, https://substackcdn.com/image/fetch/$s_!ctu6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 1272w, https://substackcdn.com/image/fetch/$s_!ctu6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F059d433d-208c-4bf0-8e26-ae7102f74619_671x676.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>&#214;sszegezve k&#233;tf&#233;lek&#233;ppen lehet felt&#246;rni a z&#225;rat.</p><p>A feladat &#233;rdekess&#233;ge, hogy  ez egy 2. oszt&#225;lyosoknak sz&#243;l&#243; versenyfeladat volt.  Nem tudjuk, hogy a m&#225;sodikosoknak mennyire ment a megold&#225;s, nek&#252;nk eg&#233;sz sok id&#337;nkbe telt eljutni a megold&#225;sig.</p><p style="text-align: right;"><em>(Oszt&#233;nyi J&#243;zsef)</em></p><h3>Bogozd ki (**)</h3><blockquote><p>Sz&#237;nezd ki az al&#225;bbi 7&#215;8-as t&#225;bl&#225;zat n&#233;h&#225;ny mez&#337;j&#233;t sz&#252;rk&#233;re, valamint rajzolj bele egy hurkot &#250;gy, hogy a k&#246;vetkez&#337;k teljes&#252;ljenek:</p><ul><li><p style="text-align: justify;">ne az &#246;sszes mez&#337; legyen sz&#252;rke,</p></li><li><p style="text-align: justify;">a hurok csak oldalszomsz&#233;dos mez&#337;ket k&#246;thet &#246;ssze, nem keresztezheti &#246;nmag&#225;t &#233;s minden mez&#337;n pontosan egyszer megy &#225;t,</p></li><li><p style="text-align: justify;">a hurok ment&#233;n k&#246;rbehaladva a sz&#252;rke mez&#337;k azonos l&#233;p&#233;sk&#246;z&#246;nk&#233;nt k&#246;vess&#233;k egym&#225;st.</p></li></ul><p style="text-align: justify;">Az <a href="https://a-gondolkodas-orome.github.io/mindenkijon/bogozd-ki.html">&#225;br&#225;n l&#225;that&#243; m&#243;don</a> el&#337;re kisz&#237;nezt&#252;nk n&#233;h&#225;ny mez&#337;t sz&#252;rk&#233;re, &#233;s a hurok egy darabja is adott.</p></blockquote><h4>Megold&#225;s</h4><p>Ha l&#225;tunk egy rejtv&#233;nyt, mindig elkezdj&#252;k kutatni, hogy az &#225;bra melyik szeglet&#233;b&#337;l tudunk kiindulni, &#233;s mik azok, amiket r&#246;gt&#246;n be tudunk &#237;rni vagy rajzolni. &#193;ltal&#225;ban ilyen kis l&#233;p&#233;sekkel haladunk el&#337;re, m&#237;g v&#233;g&#252;l el nem jutunk a c&#233;lig, &#233;s megfejtj&#252;k az eg&#233;sz rejtv&#233;nyt.</p><p>Azonban ebben a rejtv&#233;nyben, b&#225;r a sarkok k&#246;rny&#233;k&#233;n vil&#225;gos, hogy a hurok csak egyf&#233;lek&#233;ppen kanyarodhat, miut&#225;n ezeket berajzoltuk, ak&#225;rhogy is keress&#252;k a folytat&#225;s lehet&#337;s&#233;g&#233;t, nincs semmi, amit biztosan be tudn&#225;nk rajzolni.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-njn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-njn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 424w, https://substackcdn.com/image/fetch/$s_!-njn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 848w, https://substackcdn.com/image/fetch/$s_!-njn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 1272w, https://substackcdn.com/image/fetch/$s_!-njn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!-njn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png" width="205" height="180.06082725060827" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/241181dc-f66c-4e06-9d28-042795902586_411x361.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:361,&quot;width&quot;:411,&quot;resizeWidth&quot;:205,&quot;bytes&quot;:18949,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!-njn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 424w, https://substackcdn.com/image/fetch/$s_!-njn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 848w, https://substackcdn.com/image/fetch/$s_!-njn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 1272w, https://substackcdn.com/image/fetch/$s_!-njn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F241181dc-f66c-4e06-9d28-042795902586_411x361.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>M&#225;s sz&#243;val, elakadtunk. Akkor most hogyan tov&#225;bb, mi m&#225;st lehet m&#233;g csin&#225;lni egy rejtv&#233;nyn&#233;l? Pr&#243;b&#225;ljuk meg meg&#233;rteni a furcsa felt&#233;teleket, amik a sz&#252;rke mez&#337;kr&#337;l sz&#243;lnak. H&#225;ny sz&#252;rke mez&#337; lehet? A t&#225;bl&#225;zat &#246;sszesen 7 &#183; 8 = 56 mez&#337;b&#337;l &#225;ll, &#233;s a felt&#233;telek szerint a huroknak minden mez&#337;n pontosan egyszer kell &#225;thaladnia, mik&#246;zben a sz&#252;rke mez&#337;k a hurok ment&#233;n egyenl&#337; l&#233;p&#233;sk&#246;z&#246;nk&#233;nt k&#246;vetik egym&#225;st. Ebb&#337;l az k&#246;vetkezik, hogy a sz&#252;rke mez&#337;k sz&#225;ma biztosan osztja az 56-ot. Az el&#337;re besz&#237;nezett mez&#337;ket is figyelembe v&#233;ve pedig legal&#225;bb 5 ilyen mez&#337; van, &#237;gy biztosak lehet&#252;nk abban, hogy v&#233;g&#252;l 7, 8, 14 vagy 28 mez&#337;t kell besz&#237;nezn&#252;nk. Ezekben az esetekben a hurok ment&#233;n a sz&#252;rke mez&#337;k 8, 7, 4 vagy 2 l&#233;p&#233;sk&#246;z&#246;nk&#233;nt k&#246;vetik egym&#225;st.</p><p>Ez sajnos tov&#225;bbra sem t&#369;nik t&#250;l hasznos inform&#225;ci&#243;nak. Sz&#252;ks&#233;g&#252;nk van m&#233;g egy &#233;szrev&#233;telre: ha sakkt&#225;blaszer&#369;en megjel&#246;l&#252;nk minden m&#225;sodik mez&#337;t egy p&#246;ttyel az &#225;br&#225;n l&#225;that&#243; m&#243;don, akkor a hurok mindig felv&#225;ltva halad &#225;t jel&#246;lt (p&#246;tty&#246;s) &#233;s jel&#246;letlen (&#252;res) mez&#337;k&#246;n. Ebb&#337;l az is k&#246;vetkezik, hogy ha a sz&#252;rke mez&#337;k mindig p&#225;ros l&#233;p&#233;st&#225;vols&#225;gra lenn&#233;nek egym&#225;st&#243;l, akkor vagy mindegyik p&#246;tty&#246;s, vagy mindegyik &#252;res mez&#337;re esne. Ez azonban nem lehet igaz, mert m&#225;r az el&#337;re besz&#237;nezett mez&#337;k k&#246;z&#246;tt is van olyan, amelyik p&#246;tty&#246;s, &#233;s olyan is, amelyik nem. Ezek alapj&#225;n az egyetlen lehet&#337;s&#233;g, hogy 8 sz&#252;rke mez&#337; van, melyek 7 l&#233;p&#233;senk&#233;nt k&#246;vetik egym&#225;st a hurkon. A sz&#252;rke mez&#337;kb&#337;l 4 p&#246;tty&#246;s &#233;s 4 &#252;res lesz, amelyek k&#246;z&#252;l a p&#246;tty&#246;seket m&#225;r mind ismerj&#252;k.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Wywu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Wywu!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 424w, https://substackcdn.com/image/fetch/$s_!Wywu!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 848w, https://substackcdn.com/image/fetch/$s_!Wywu!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 1272w, https://substackcdn.com/image/fetch/$s_!Wywu!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Wywu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png" width="205" height="180.06082725060827" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:361,&quot;width&quot;:411,&quot;resizeWidth&quot;:205,&quot;bytes&quot;:30188,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Wywu!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 424w, https://substackcdn.com/image/fetch/$s_!Wywu!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 848w, https://substackcdn.com/image/fetch/$s_!Wywu!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 1272w, https://substackcdn.com/image/fetch/$s_!Wywu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ce5664d-5385-48df-9962-cd8fa5f4c2fa_411x361.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ez m&#225;r valami! Figyelj&#252;k meg, hogy az egyetlen el&#337;re adott &#252;res sz&#252;rke mez&#337;nek k&#233;t p&#246;tty&#246;s sz&#252;rke mez&#337; k&#246;z&#246;tt kell lennie a hurok ment&#233;n, mindkett&#337;t&#337;l 7 l&#233;p&#233;snyi t&#225;vols&#225;gra. K&#246;nny&#369; meggondolni, hogy ez csak a k&#233;t feljebb l&#233;v&#337; p&#246;tty&#246;s sz&#252;rke mez&#337; eset&#233;n lehets&#233;ges. Ezek k&#246;z&#252;l a bal oldalihoz legal&#225;bb 7 l&#233;p&#233;s sz&#252;ks&#233;ges, ez&#233;rt ez csak &#250;gy lehets&#233;ges, ha k&#246;z&#246;tt&#252;k a hurok a lehet&#337; legr&#246;videbb &#250;ton halad (ami persze nem egy&#233;rtelm&#369;). A hurok ezen szakasza kett&#233;v&#225;gja a t&#225;bl&#225;zatot ami felett biztosan nem lehet olyan mez&#337;, amelyet m&#233;g nem l&#225;togattunk meg, mert akkor a vonal k&#233;s&#337;bb nem tudna egy nagy hurokk&#225; &#246;sszez&#225;rulni. &#205;gy a hurok csak a t&#225;bla sz&#233;lein haladhat, ahogyan az a lenti &#225;br&#225;n l&#225;that&#243;.</p><p>A hurok ment&#233;n felv&#225;ltva k&#246;vetik egym&#225;st a p&#246;tty&#246;s &#233;s az &#252;res sz&#252;rke mez&#337;k, &#237;gy a p&#246;tty&#246;s sz&#252;rke mez&#337;k 14 l&#233;p&#233;senk&#233;nt helyezkednek el a hurkon, &#233;s k&#246;z&#246;tt&#252;k mindig a 7. mez&#337; lesz m&#233;g (&#252;res) sz&#252;rke. A 4 p&#246;tty&#246;s sz&#252;rke mez&#337; a t&#225;bl&#225;zatban mind el&#233;g lent helyezkedik el, r&#225;ad&#225;sul ink&#225;bb balra. De akkor hogyan jut el a hurok a jobb fels&#337; sarokba? Ha alaposabban megvizsg&#225;ljuk, l&#225;thatjuk, hogy ez csak &#250;gy lehets&#233;ges, ha a hurokkal a jobb als&#243; p&#246;tty&#246;s sz&#252;rke mez&#337;b&#337;l a lehet&#337; legr&#246;videbb &#250;ton (ami persze nem egy&#233;rtelm&#369;) felmegy&#252;nk a jobb fels&#337; sarokba, majd onnan a lehet&#337; legr&#246;videbb &#250;ton eljutunk a legk&#246;zelebbi p&#246;tty&#246;s sz&#252;rke mez&#337;ig, mivel m&#233;g &#237;gy is 14 l&#233;p&#233;st tesz&#252;nk meg k&#233;t p&#246;tty&#246;s sz&#252;rke mez&#337; k&#246;z&#246;tt. R&#225;ad&#225;sul k&#246;zben itt sem z&#225;rhatunk el a hurok e szakasz&#225;t&#243;l jobbra olyan mez&#337;t, amelyet m&#233;g nem l&#225;togattunk meg, &#237;gy a jobb als&#243; p&#246;tty&#246;s sz&#252;rke mez&#337; &#233;s a jobb fels&#337; sarok k&#246;z&#246;tt csak az al&#225;bbi &#246;sszek&#246;t&#233;s lehets&#233;ges. Ennek seg&#237;ts&#233;g&#233;vel r&#225;ad&#225;sul egy &#250;jabb sz&#252;rke mez&#337;t is be tudunk sz&#237;nezni.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4cPO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4cPO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 424w, https://substackcdn.com/image/fetch/$s_!4cPO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 848w, https://substackcdn.com/image/fetch/$s_!4cPO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 1272w, https://substackcdn.com/image/fetch/$s_!4cPO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4cPO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png" width="205" height="180.06082725060827" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:722,&quot;width&quot;:822,&quot;resizeWidth&quot;:205,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4cPO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 424w, https://substackcdn.com/image/fetch/$s_!4cPO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 848w, https://substackcdn.com/image/fetch/$s_!4cPO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 1272w, https://substackcdn.com/image/fetch/$s_!4cPO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F181e83d6-ddae-44fc-b0c5-ae7bad9633ed_822x722.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Folytassuk most a jobb oldali hurokr&#233;szletnek a jobb fels&#337; v&#233;g&#233;t, hiszen tudjuk, hogy onnan a lehet&#337; legr&#246;videbb &#250;ton (azaz tov&#225;bbi 5 l&#233;p&#233;ssel, csak balra &#233;s lefel&#233; haladva) el kell jutnia a k&#246;z&#233;pen l&#233;v&#337; p&#246;tty&#246;s sz&#252;rke mez&#337;h&#246;z. Nem l&#233;phet&#252;nk kett&#337;t balra, mert akkor &#246;sszekapcsol&#243;dn&#225;nk a hurok m&#225;sik, m&#225;r beazonos&#237;tott darabj&#225;val. Az sem lehet, hogy egyet balra, majd lefel&#233; l&#233;p&#252;nk, mert akkor az innen jobbra l&#233;v&#337; mez&#337; zs&#225;kutca lenne, ahov&#225; a hurokkal m&#225;r nem tudn&#225;nk eljutni. Teh&#225;t csak lefel&#233; mehet&#252;nk. Emellett rajzoljuk be a huroknak azokat a darabjait is, amelyeket az eddigiek egyszer&#369;en meghat&#225;roznak.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!A1QM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!A1QM!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 424w, https://substackcdn.com/image/fetch/$s_!A1QM!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 848w, https://substackcdn.com/image/fetch/$s_!A1QM!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 1272w, https://substackcdn.com/image/fetch/$s_!A1QM!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!A1QM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png" width="204" height="179.1824817518248" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:722,&quot;width&quot;:822,&quot;resizeWidth&quot;:204,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!A1QM!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 424w, https://substackcdn.com/image/fetch/$s_!A1QM!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 848w, https://substackcdn.com/image/fetch/$s_!A1QM!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 1272w, https://substackcdn.com/image/fetch/$s_!A1QM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F524246b3-63dd-4338-8ef1-d1ed433c5ab0_822x722.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ha folytatjuk a jobb fels&#337; darabot, akkor annak m&#233;g 4 l&#233;p&#233;ssel el kell jutnia a p&#246;tty&#246;s sz&#252;rke mez&#337;h&#246;z, majd onnan 5 l&#233;p&#233;ssel bele kell csatlakoznia a m&#225;sik nagyobb hurokdarabba. Meggondolhatjuk, hogy ezt csak egyf&#233;lek&#233;ppen tudjuk megtenni &#250;gy, hogy k&#246;zben egyetlen zs&#225;kutc&#225;t se hagyjunk.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Ejuj!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Ejuj!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 424w, https://substackcdn.com/image/fetch/$s_!Ejuj!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 848w, https://substackcdn.com/image/fetch/$s_!Ejuj!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 1272w, https://substackcdn.com/image/fetch/$s_!Ejuj!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Ejuj!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png" width="448" height="179.6977777777778" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:361,&quot;width&quot;:900,&quot;resizeWidth&quot;:448,&quot;bytes&quot;:56364,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328812?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Ejuj!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 424w, https://substackcdn.com/image/fetch/$s_!Ejuj!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 848w, https://substackcdn.com/image/fetch/$s_!Ejuj!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 1272w, https://substackcdn.com/image/fetch/$s_!Ejuj!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7be1ad1f-3ad8-4f3e-8c53-9dbce00932a2_900x361.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Az egy&#233;rtelm&#369;en folytathat&#243; r&#233;szek berajzol&#225;s&#225;val t&#246;bb l&#233;p&#233;sben eljuthatunk a megold&#225;sig.</p><p>Egy hasonl&#243; rejtv&#233;ny (<a href="https://www.mindenkijon.hu/i/162025967/halak-a-toban">Halak a t&#243;ban</a>) tavaly is szerepelt, ha m&#233;g nem gondolkozt&#225;l rajta, azt is kipr&#243;b&#225;lhatod.</p><p style="text-align: right;"><em>(Imolay Andr&#225;s)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-4-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-4-nap/comments"><span>Leave a comment</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 3. nap]]></title><description><![CDATA[Bogozd ki &#183; 3&#215;3-as k&#243;d | Hat p&#225;lcika &#183; T&#225;bl&#225;zat kit&#246;lt&#233;se]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-3-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-3-nap</guid><dc:creator><![CDATA[Szenyovszky Judit]]></dc:creator><pubDate>Fri, 17 Apr 2026 04:30:19 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/55afb8a3-a894-4570-918d-f5a64c0fe0c9_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Eltelt az els&#337; h&#233;t, a h&#233;tv&#233;g&#233;n nem fogunk levelet k&#252;ldeni, de a mai m&#225;sodik feladat kifejezetten neh&#233;z. Ha valaki elmaradt a gondolkoz&#225;ssal, most be tudja hozni, nyugodtan k&#252;ldjetek be megold&#225;sokat kor&#225;bbi feladatokra is. :)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><p>Szeretn&#233;nk felm&#233;rni, hogy mennyire tetszik az a rendszer, hogy k&#233;tnaponta k&#252;ld&#252;nk feladatokat. Ha van kedved, &#233;rt&#233;keld:</p><div class="poll-embed" data-attrs="{&quot;id&quot;:496101}" data-component-name="PollToDOM"></div><h3>3&#215;3-as k&#243;d</h3><blockquote><p>Egy 3&#215;3-as biztons&#225;gi z&#225;r k&#243;dj&#225;t szeretn&#233;nk megfejteni. Mindegyik mez&#337;ben pontosan egy, egym&#225;st&#243;l k&#252;l&#246;nb&#246;z&#337; sz&#225;m &#225;ll, &#233;s a n&#233;gy sarok &#233;rt&#233;k&#233;t m&#225;r ismerj&#252;k, ezeket l&#225;tjuk magunk el&#337;tt:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!vPVL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!vPVL!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 424w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 848w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1272w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!vPVL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png" width="150" height="149.58960328317374" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:729,&quot;width&quot;:731,&quot;resizeWidth&quot;:150,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!vPVL!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 424w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 848w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1272w, https://substackcdn.com/image/fetch/$s_!vPVL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F296335e0-4f69-4ed5-8f76-dd91b8929a6d_731x729.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p>Tov&#225;bb&#225; tudjuk, hogy az &#252;res mez&#337;k&#246;n az 5, 6, 7, 8 &#233;s 9 sz&#225;mok szerepelnek. A rendszer csak akkor enged be, ha a r&#225;cson tal&#225;lhat&#243; &#246;sszes 2&#215;2-es blokkban pontosan ugyanannyi a sz&#225;mok &#246;sszege.<br>H&#225;nyf&#233;lek&#233;ppen lehet kinyitni a z&#225;rat? Egy&#225;ltal&#225;n van megold&#225;s?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/S6jMBL7CXp7xLaBv5&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/S6jMBL7CXp7xLaBv5"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Bogozd ki (**)</h3><blockquote><p>Sz&#237;nezd ki az al&#225;bbi 7&#215;8-as t&#225;bl&#225;zat n&#233;h&#225;ny mez&#337;j&#233;t sz&#252;rk&#233;re, valamint rajzolj bele egy hurkot &#250;gy, hogy a k&#246;vetkez&#337;k teljes&#252;ljenek:</p><ul><li><p style="text-align: justify;">ne az &#246;sszes mez&#337; legyen sz&#252;rke,</p></li><li><p style="text-align: justify;">a hurok csak oldalszomsz&#233;dos mez&#337;ket k&#246;thet &#246;ssze, nem keresztezheti &#246;nmag&#225;t &#233;s minden mez&#337;n pontosan egyszer megy &#225;t,</p></li><li><p style="text-align: justify;">a hurok ment&#233;n k&#246;rbehaladva a sz&#252;rke mez&#337;k azonos l&#233;p&#233;sk&#246;z&#246;nk&#233;nt k&#246;vess&#233;k egym&#225;st.</p></li></ul><p style="text-align: justify;">Az &#225;br&#225;n l&#225;that&#243; m&#243;don el&#337;re kisz&#237;nezt&#252;nk n&#233;h&#225;ny mez&#337;t sz&#252;rk&#233;re, &#233;s a hurok egy darabja is adott (<a href="https://a-gondolkodas-orome.github.io/mindenkijon/bogozd-ki.html">online</a> is pr&#243;b&#225;lkozhattok).</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Svi6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Svi6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 424w, https://substackcdn.com/image/fetch/$s_!Svi6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 848w, https://substackcdn.com/image/fetch/$s_!Svi6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 1272w, https://substackcdn.com/image/fetch/$s_!Svi6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Svi6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png" width="201" height="176.54744525547446" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:722,&quot;width&quot;:822,&quot;resizeWidth&quot;:201,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Svi6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 424w, https://substackcdn.com/image/fetch/$s_!Svi6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 848w, https://substackcdn.com/image/fetch/$s_!Svi6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 1272w, https://substackcdn.com/image/fetch/$s_!Svi6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69ace537-7ad5-4bb1-a1b1-78b1371ed1b6_822x722.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><p>Fel&#252;lr&#337;l az 5. sorban melyik mez&#337;ket sz&#237;nezted sz&#252;rk&#233;re?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/qP4fWcvz6RSRPkzM6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/qP4fWcvz6RSRPkzM6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!x6_A!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!x6_A!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!x6_A!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!x6_A!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!x6_A!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!x6_A!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:81738,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193328478?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!x6_A!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!x6_A!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!x6_A!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!x6_A!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F01800187-ff06-4f20-a0c8-2f579526b810_1100x220.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>Hat p&#225;lcika</h3><blockquote><p>Vegy&#233;l el&#337; hat egyforma m&#233;ret&#369; p&#225;lcik&#225;t! (Fogpiszk&#225;l&#243;t, gyuf&#225;t, ev&#337;p&#225;lcik&#225;t &#8230;) Helyezd el &#337;ket &#250;gy, hogy legal&#225;bb n&#233;gy, egym&#225;ssal megegyez&#337; m&#233;ret&#369; szab&#225;lyos h&#225;romsz&#246;g keletkezzen! (Szab&#225;lyos h&#225;romsz&#246;g: mindh&#225;rom oldala egyenl&#337;.)</p><p>A p&#225;lcik&#225;k elhelyez&#233;s&#233;re semmilyen megk&#246;t&#233;st nem tesz&#252;nk. Az sem baj, ha a h&#225;romsz&#246;geken k&#237;v&#252;l m&#225;s alakzatok is keletkeznek az &#225;br&#225;n.</p><p>Ne &#225;llj meg az els&#337;n&#233;l, keress min&#233;l t&#246;bbf&#233;le konstrukci&#243;t! N&#233;zz&#252;k meg egy&#252;tt, h&#225;nyf&#233;l&#233;t tal&#225;lunk &#128522;</p></blockquote><h4>Megold&#225;s</h4><p>Ak&#225;r a tavalyi minden&#183;ki&#183;j&#246;n <a href="https://www.mindenkijon.hu/p/mindenkijon-2-nap">Seriffcsillag</a> feladv&#225;nya is eszedbe juthat. Sz&#233;p megold&#225;st ad k&#233;t szab&#225;lyos p&#225;lcikah&#225;romsz&#246;g egym&#225;sra helyez&#233;se, ezt mutatja az els&#337; rajz. Ezut&#225;n toljuk feljebb a cs&#250;cs&#225;n &#225;ll&#243; h&#225;romsz&#246;get! Cs&#250;sz&#225;s k&#246;zben v&#233;gig lesz n&#233;gy egyforma szab&#225;lyos h&#225;romsz&#246;g&#252;nk, m&#237;g el&#233;rj&#252;k a m&#225;sodik rajzon l&#225;that&#243; &#225;llapotot. Ennek fels&#337; p&#225;lc&#225;j&#225;t lejjebb tolva (a h&#225;romsz&#246;g k&#246;z&#233;pvonal&#225;ra) m&#225;ris itt a k&#246;vetkez&#337; konstrukci&#243;. M&#233;g egy kis tologat&#225;ssal j&#246;n a negyedik rajz, de ezeken k&#237;v&#252;l is lehet megfelel&#337; p&#233;ld&#225;t tal&#225;lni.</p><p style="text-align: justify;">Olyan megold&#225;st is tal&#225;lhatunk, melyben a p&#225;lcik&#225;k nem keresztezik egym&#225;st, de ehhez el kell v&#225;lnunk az asztal lapj&#225;t&#243;l&#8230;</p><p style="text-align: justify;">&#128522; Igen, ez a tetra&#233;der!</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ylxG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ylxG!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 424w, https://substackcdn.com/image/fetch/$s_!ylxG!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 848w, https://substackcdn.com/image/fetch/$s_!ylxG!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 1272w, https://substackcdn.com/image/fetch/$s_!ylxG!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ylxG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png" width="350" height="213.34149326805385" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:498,&quot;width&quot;:817,&quot;resizeWidth&quot;:350,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ylxG!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 424w, https://substackcdn.com/image/fetch/$s_!ylxG!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 848w, https://substackcdn.com/image/fetch/$s_!ylxG!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 1272w, https://substackcdn.com/image/fetch/$s_!ylxG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70dc2d62-e602-440c-9283-c0d438dab96c_817x498.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Sok megold&#225;st k&#252;ldtetek, az eddig be&#233;rkezettek k&#246;z&#252;l v&#225;logattam n&#233;h&#225;nyat, a fentieken k&#237;v&#252;l m&#225;s szerkezet&#369; megold&#225;st is l&#225;thattok k&#246;zt&#252;k. &#201;rdemes megn&#233;zni ezeket <a href="https://drive.google.com/drive/folders/135TRjd-kCSdDfAf2tylLrvj8iYHA48n3?usp=sharing">itt</a>, van k&#246;zt&#252;k igaz&#225;n vicces is &#128578;</p><p style="text-align: right;"><em>(Szenyovszky Judit)</em></p><h3>T&#225;bl&#225;zat kit&#246;lt&#233;se</h3><blockquote><p>Leila egy 4&#215;4-es t&#225;bl&#225;zat mez&#337;it t&#246;lti ki sz&#225;mokkal a k&#246;vetkez&#337; m&#243;don: tetsz&#337;legesen v&#225;laszt egy &#252;res mez&#337;t &#233;s be&#237;rja oda a legkisebb pozit&#237;v eg&#233;sz sz&#225;mot, ami m&#233;g nem szerepel sem az adott mez&#337; sor&#225;ban, sem az oszlop&#225;ban. Melyik a legnagyobb sz&#225;m, amely beker&#252;lhet &#237;gy a t&#225;bl&#225;zatba?</p></blockquote><h4>Megold&#225;s</h4><p>A 6 a legnagyobb sz&#225;m, ami beker&#252;lhet a t&#225;bl&#225;zatba. Erre egy lehets&#233;ges kit&#246;lt&#233;st az &#225;br&#225;n l&#225;thatunk.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!1DpS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!1DpS!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 424w, https://substackcdn.com/image/fetch/$s_!1DpS!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 848w, https://substackcdn.com/image/fetch/$s_!1DpS!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 1272w, https://substackcdn.com/image/fetch/$s_!1DpS!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!1DpS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png" width="199" height="204.645390070922" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/1f721404-d67a-4078-951d-9c964094c595_423x435.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:435,&quot;width&quot;:423,&quot;resizeWidth&quot;:199,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!1DpS!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 424w, https://substackcdn.com/image/fetch/$s_!1DpS!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 848w, https://substackcdn.com/image/fetch/$s_!1DpS!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 1272w, https://substackcdn.com/image/fetch/$s_!1DpS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f721404-d67a-4078-951d-9c964094c595_423x435.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Ezt a kit&#246;lt&#233;st &#250;gy &#233;rj&#252;k el, hogy el&#337;sz&#246;r a n&#233;gy z&#246;ld mez&#337;t t&#246;ltj&#252;k ki 1-essel, majd a h&#225;rom piros mez&#337;t, &#237;gy ide m&#225;r 2-es ker&#252;l a kor&#225;bbi z&#246;ld mez&#337;k miatt. Ezut&#225;n a h&#225;rom k&#233;k mez&#337;be &#237;runk sz&#225;mot, ahova a z&#246;ld &#233;s piros mez&#337;k miatt m&#225;r 3-as ker&#252;l. V&#233;g&#252;l pedig a fels&#337; sorba &#233;s a jobb oldali oszlopba &#237;rjuk be sorban a 4-eseket, 5-&#246;s&#246;ket &#233;s v&#233;g&#252;l a 6-osokat. &#205;gy a 6 beker&#252;lhet a t&#225;bl&#225;zatba.</p><p style="text-align: justify;">Enn&#233;l nagyobb sz&#225;m viszont nem szerepelhet a t&#225;bl&#225;zatban. Mindig amikor be&#237;runk egy &#250;j sz&#225;mot, akkor a sor&#225;ban &#233;s oszlop&#225;ban &#246;sszesen legfeljebb 3+3=6 kor&#225;bban be&#237;rt sz&#225;m szerepel. &#205;gy minden mez&#337;be legfeljebb 7 ker&#252;lhet, hiszen csak 6, ide nem &#237;rhat&#243; sz&#225;m lehet.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!CySM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!CySM!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 424w, https://substackcdn.com/image/fetch/$s_!CySM!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 848w, https://substackcdn.com/image/fetch/$s_!CySM!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 1272w, https://substackcdn.com/image/fetch/$s_!CySM!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!CySM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png" width="498" height="152.23471539002108" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:435,&quot;width&quot;:1423,&quot;resizeWidth&quot;:498,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!CySM!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 424w, https://substackcdn.com/image/fetch/$s_!CySM!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 848w, https://substackcdn.com/image/fetch/$s_!CySM!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 1272w, https://substackcdn.com/image/fetch/$s_!CySM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7bbbd16e-64b7-4751-8cbf-bf1daed2d0ed_1423x435.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A 7-et nem tudjuk el&#233;rni. Megmutatjuk, hogy minden sorban &#233;s minden oszlopban lesz pontosan egy 1-es. Az els&#337; be&#237;rt sz&#225;m biztosan 1-es, ennek a sor&#225;ban &#233;s oszlop&#225;ban minden tov&#225;bbi sz&#225;m nagyobb lesz a kit&#246;lt&#233;si szab&#225;ly miatt. Amikor el&#337;sz&#246;r &#237;runk sz&#225;mot az els&#337; &#225;br&#225;n a 9 narancss&#225;rga mez&#337; valamelyik&#233;be, akkor annak sor&#225;ban &#233;s oszlop&#225;ban m&#233;g nem szerepelt 1-es, &#237;gy biztosan beker&#252;l ide egy &#250;jabb. Ennek a sor&#225;ban &#233;s oszlop&#225;ban sem lesz m&#225;sik 1-es. Az eddig kiz&#225;rt k&#233;t soron &#233;s k&#233;t oszlopon k&#237;v&#252;l van m&#233;g 4 mez&#337;, amit a harmadik &#225;br&#225;n narancss&#225;rga h&#225;tt&#233;rrel jel&#246;lt&#252;nk, a t&#246;bbi helyre csak nagyobb sz&#225;mok ker&#252;lhetnek.</p><p>Amikor a 4 narancss&#225;rga mez&#337; k&#246;z&#252;l el&#337;sz&#246;r v&#225;lasztunk, akkor ism&#233;t k&#246;telez&#337; 1-est be&#237;rni, &#237;gy m&#225;r h&#225;rom darab fog szerepelni. V&#233;g&#252;l amikor abba a mez&#337;be ker&#252;l sz&#225;m, ami nincs a kor&#225;bbi h&#225;rom 1-es soraiban &#233;s oszlopaiban, akkor oda is 1-es fog ker&#252;lni. &#205;gy biztosan tartalmaz a t&#225;bl&#225;zat n&#233;gy darab 1-est, r&#225;ad&#225;sul minden sorban &#233;s minden oszlopban lesz pontosan egy k&#246;z&#252;l&#252;k.</p><p>Azaz a legnagyobb sz&#225;m sor&#225;ban &#233;s oszlop&#225;ban is van egy-egy 1-es, teh&#225;t legfeljebb 5 kiz&#225;rt sz&#225;m lesz, amikor ide be&#237;rjuk a legnagyobb sz&#225;mot. A legnagyobb sz&#225;m &#237;gy legfeljebb 6 lehet, amire m&#225;r adtunk konstrukci&#243;t. A 6 a legnagyobb sz&#225;m, ami a t&#225;bl&#225;zatba ker&#252;lhet.</p><p style="text-align: right;"><em>(M&#243;ricz Benjamin)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-3-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-3-nap/comments"><span>Leave a comment</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 2. nap]]></title><description><![CDATA[Hat p&#225;lcika &#183; T&#225;bl&#225;zat kit&#246;lt&#233;se | Szennyez&#337;d&#233;s &#183; Diszt&#243;pia]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-2-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-2-nap</guid><dc:creator><![CDATA[Tassyné Berta Andi]]></dc:creator><pubDate>Wed, 15 Apr 2026 04:30:39 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/9545d836-0fe0-4965-9fce-749e27a4e5ae_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>K&#246;sz&#246;nj&#252;k a sok megold&#225;st, sz&#237;vesen olvassuk a v&#225;laszokhoz f&#369;z&#246;tt megjegyz&#233;seiteket is, p&#233;ld&#225;ul ilyet: &#8222;<em>Otthon apuk&#225;m sokszor tesz a d&#225;tumokra ilyen megjegyz&#233;seket, &#233;s akkor is megk&#233;rdezi, hogy mikor lesz legk&#246;zelebb ilyen, &#237;gy azon egy&#252;tt gondolkodunk, ez a feladat felid&#233;zte ezeket a sz&#233;p eml&#233;keket.</em>&#8221; Egy&#233;bk&#233;nt ez a feladat is hasonl&#243; k&#246;r&#252;lm&#233;nyek k&#246;z&#246;tt sz&#252;letett, egy matekt&#225;borban r&#225;csod&#225;lkoztunk egy mind&#246;ssze h&#225;romf&#233;le sz&#225;mjegyb&#337;l &#225;ll&#243; d&#225;tumra, majd egy bar&#225;tunk tette fel ezt a k&#233;rd&#233;st.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><p>A tavalyi &#233;vhez k&#233;pest v&#225;ltoz&#225;s, hogy most jel&#246;lni fogjuk, hogy melyik&#252;nk melyik feladatot &#237;rta le, ha b&#225;rmilyen k&#233;rd&#233;setek van a feladatokkal kapcsolatban, b&#225;tran &#237;rjatok, kommenteljetek.</p><h3>Hat p&#225;lcika</h3><blockquote><p>Vegy&#233;l el&#337; hat egyforma m&#233;ret&#369; p&#225;lcik&#225;t! (Fogpiszk&#225;l&#243;t, gyuf&#225;t, ev&#337;p&#225;lcik&#225;t &#8230;) Helyezd el &#337;ket &#250;gy, hogy legal&#225;bb n&#233;gy, egym&#225;ssal megegyez&#337; m&#233;ret&#369; szab&#225;lyos h&#225;romsz&#246;g keletkezzen! (Szab&#225;lyos h&#225;romsz&#246;g: mindh&#225;rom oldala egyenl&#337;.)</p><p>A p&#225;lcik&#225;k elhelyez&#233;s&#233;re semmilyen megk&#246;t&#233;st nem tesz&#252;nk. Az sem baj, ha a h&#225;romsz&#246;geken k&#237;v&#252;l m&#225;s alakzatok is keletkeznek az &#225;br&#225;n.</p><p>Ne &#225;llj meg az els&#337;n&#233;l, keress min&#233;l t&#246;bbf&#233;le konstrukci&#243;t! N&#233;zz&#252;k meg egy&#252;tt, h&#225;nyf&#233;l&#233;t tal&#225;lunk &#128522;</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!i907!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!i907!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 424w, https://substackcdn.com/image/fetch/$s_!i907!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 848w, https://substackcdn.com/image/fetch/$s_!i907!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 1272w, https://substackcdn.com/image/fetch/$s_!i907!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!i907!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png" width="49" height="96.84705882352941" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f1f16587-865a-46cb-916a-9ff91290312e_85x168.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:168,&quot;width&quot;:85,&quot;resizeWidth&quot;:49,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!i907!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 424w, https://substackcdn.com/image/fetch/$s_!i907!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 848w, https://substackcdn.com/image/fetch/$s_!i907!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 1272w, https://substackcdn.com/image/fetch/$s_!i907!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff1f16587-865a-46cb-916a-9ff91290312e_85x168.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/aVEKpmR8kKo2XoPQ6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/aVEKpmR8kKo2XoPQ6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>T&#225;bl&#225;zat kit&#246;lt&#233;se</h3><blockquote><p>Leila egy 4&#215;4-es t&#225;bl&#225;zat mez&#337;it t&#246;lti ki sz&#225;mokkal a k&#246;vetkez&#337; m&#243;don: tetsz&#337;legesen v&#225;laszt egy &#252;res mez&#337;t &#233;s be&#237;rja oda a legkisebb pozit&#237;v eg&#233;sz sz&#225;mot, ami m&#233;g nem szerepel sem az adott mez&#337; sor&#225;ban, sem az oszlop&#225;ban. Melyik a legnagyobb sz&#225;m, amely beker&#252;lhet &#237;gy a t&#225;bl&#225;zatba?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/7pvWMQYFBCS9Z8ES7&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/7pvWMQYFBCS9Z8ES7"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2Ylq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2Ylq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!2Ylq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!2Ylq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!2Ylq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!2Ylq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:90083,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/163047109?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!2Ylq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!2Ylq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!2Ylq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!2Ylq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7391614e-2d99-4e64-a51f-36e88dffaba5_1100x220.png 1456w" sizes="100vw"></picture><div></div></div></a></figure></div><h3>Csupa k&#252;l&#246;nb&#246;z&#337; d&#225;tum</h3><blockquote><p>1987. 06. 25. volt a legut&#243;bbi olyan d&#225;tum, amely le&#237;r&#225;s&#225;hoz 8 k&#252;l&#246;nb&#246;z&#337; sz&#225;mjegyet kellett haszn&#225;lni. Melyik &#233;vben lesz a legk&#246;zelebbi ilyen d&#225;tum?</p></blockquote><h4>Megold&#225;s</h4><p>Pr&#243;b&#225;lkozzunk, h&#225;tha m&#233;g ebben az &#233;vsz&#225;zadban lesz ilyen. &#205;rjuk be azt, amit biztosnak gondolunk: 20__. __. __. alak&#250; a d&#225;tum. N&#233;mi gondolkod&#225;s ut&#225;n r&#225;j&#246;het&#252;nk, hogy mivel 12 h&#243;nap van csak, a h&#243;nap els&#337; sz&#225;mjegy&#233;re nincs sokf&#233;le lehet&#337;s&#233;g: csak 0 vagy 1 lehet. Jelen esetben a 0 m&#225;r szerepel az &#233;vsz&#225;mban, ez&#233;rt 1-essel kezd&#337;d&#337; h&#243;napr&#243;l lehet csak sz&#243;, teh&#225;t 10., 11. vagy 12. &#193;m ezek egyike sem megfelel&#337;, mert mindenk&#233;ppen lenne k&#233;t azonos sz&#225;mjegy a d&#225;tumban.</p><p>Ez&#233;rt keress&#252;nk ink&#225;bb a 2100-as &#233;vekben ilyen d&#225;tumot. A h&#243;nap els&#337; sz&#225;mjegye tov&#225;bbra is csak 0 vagy 1 lehet, az 1 m&#225;r foglalt, teh&#225;t biztosan 0. Eddig &#237;gy n&#233;z ki a d&#225;tumunk: 21__. 0_. __. A nap els&#337; sz&#225;mjegye ugyan t&#246;bbf&#233;le lehet, de arra sincs sok lehet&#337;s&#233;g: 0, 1, 2 vagy 3 lehet. Kiz&#225;r&#225;sos alapon itt m&#225;r csak a 3 j&#246;het sz&#243;ba, de sem 30 sem 31 nem lehet, hiszen a 0 &#233;s az 1 is szerepel m&#225;r, teh&#225;t ebben az &#233;vsz&#225;zadban sincs ilyen d&#225;tum.</p><p>Mivel a 2200-as &#233;vekben nem lelhet&#252;nk megfelel&#337; d&#225;tumot, keress&#252;nk a 2300-as &#233;vekben. Mivel a 2-est &#233;s a 3-ast is felhaszn&#225;ltuk m&#225;r, a h&#243;nap &#233;s nap els&#337; sz&#225;mjegye is csak 0 vagy 1 lehet. Akkor lesz kor&#225;bbi a d&#225;tumunk, ha a h&#243;nap az, amelyik a 0-val kezd&#337;dik, teh&#225;t eddig 23__. 0_. 1_.-n&#233;l tartunk. Ezzel a n&#233;gy legkisebb sz&#225;mjegyet m&#225;r felhaszn&#225;ltuk. A marad&#233;k sz&#225;mjegyekb&#337;l a legk&#246;zelebbi d&#225;tum megtal&#225;l&#225;s&#225;hoz a kisebbeket &#233;rdemes az &#233;vekhez &#237;rnunk, ut&#225;na a h&#243;naphoz &#233;s v&#233;g&#252;l a naphoz a nagyobbakat, amivel a 2345. 06. 17. d&#225;tumhoz &#233;rkez&#252;nk, amelyben val&#243;ban 8 k&#252;l&#246;nb&#246;z&#337; sz&#225;mjegy szerepel.</p><p>A legut&#243;bbi ilyen d&#225;tum m&#233;g 40 &#233;ve sem volt, mi is meglep&#337;dt&#252;nk, hogy a legk&#246;zelebbi milyen sok&#225;ra, k&#246;zel 320 &#233;v m&#250;lva lesz. Akinek van kedve, gondolja meg, hogy azt k&#246;vet&#337;en viszont egy ideig el&#233;g gyakori lesz ez az eset.</p><p style="text-align: right;"><em>(Tassyn&#233; Berta Andrea)</em></p><h3>Szennyezett medenc&#233;k</h3><blockquote><p>A k&#233;pen egy strand 36 medenc&#233;j&#233;nek a t&#233;rk&#233;pe l&#225;that&#243;. A nyilak azt jel&#246;lik, hogy melyik medenc&#233;b&#337;l merre folyik tov&#225;bb a v&#237;z:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!t2Ua!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!t2Ua!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 424w, https://substackcdn.com/image/fetch/$s_!t2Ua!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 848w, https://substackcdn.com/image/fetch/$s_!t2Ua!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 1272w, https://substackcdn.com/image/fetch/$s_!t2Ua!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!t2Ua!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png" width="200" height="200.26281208935612" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:762,&quot;width&quot;:761,&quot;resizeWidth&quot;:200,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!t2Ua!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 424w, https://substackcdn.com/image/fetch/$s_!t2Ua!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 848w, https://substackcdn.com/image/fetch/$s_!t2Ua!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 1272w, https://substackcdn.com/image/fetch/$s_!t2Ua!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F42ce0fa9-0c44-47a8-a56c-829f5582fae0_761x762.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Tudjuk, hogy az egyik medence megrong&#225;l&#243;dott, ahonnan szennyez&#337;d&#233;s jut a v&#237;zbe. Van egy k&#233;sz&#252;l&#233;k&#252;nk, amely kijelzi, hogy egy medence vize szennyezett-e. A legrosszabb, szerencse n&#233;lk&#252;li esetet felt&#233;telezve legkevesebb h&#225;ny m&#233;r&#233;ssel lehet biztosan megtal&#225;lni a szennyez&#337;d&#233;s forr&#225;s&#225;t?</p><p><a href="https://a-gondolkodas-orome.github.io/mindenkijon/szennyezett-medencek-8x8.html?lang=hu">Online is kipr&#243;b&#225;lhatj&#225;tok</a>.</p></blockquote><h4>Megold&#225;s</h4><p>8 m&#233;r&#233;ssel meg tudjuk tal&#225;lni a szennyez&#337;d&#233;s forr&#225;s&#225;t, ha az &#246;sszes &#225;tl&#243;n l&#233;v&#337; medenc&#233;t megvizsg&#225;ljuk, hiszen ekkor a szennyezett medenc&#233;k alapj&#225;n egy&#233;rtelm&#369;en azonos&#237;that&#243; a forr&#225;s. Erre egy p&#233;ld&#225;t mutatunk a bal oldali &#225;br&#225;n.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!m_GU!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!m_GU!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 424w, https://substackcdn.com/image/fetch/$s_!m_GU!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 848w, https://substackcdn.com/image/fetch/$s_!m_GU!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 1272w, https://substackcdn.com/image/fetch/$s_!m_GU!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!m_GU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png" width="524" height="240.4065934065934" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:668,&quot;width&quot;:1456,&quot;resizeWidth&quot;:524,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!m_GU!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 424w, https://substackcdn.com/image/fetch/$s_!m_GU!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 848w, https://substackcdn.com/image/fetch/$s_!m_GU!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 1272w, https://substackcdn.com/image/fetch/$s_!m_GU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F60e43ae2-d296-4230-90fa-6a09ff615a0a_1662x762.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Meglep&#337;, de a 8 m&#233;r&#233;st m&#233;g tudjuk cs&#246;kkenteni, ha egy kicsit tr&#252;kk&#246;z&#252;nk a m&#233;r&#233;sek sorrendj&#233;vel. Vizsg&#225;ljuk meg el&#337;sz&#246;r az X-szel jel&#246;lt medenc&#233;t a jobb oldali &#225;br&#225;n.</p><p>Ha X szennyezett, akkor tudjuk, hogy a forr&#225;s a sz&#252;rk&#233;vel jel&#246;lt r&#233;szen van. Ekkor 1 m&#233;r&#233;ssel meghat&#225;rozhatjuk az oszlopot az els&#337; kett&#337; k&#246;z&#252;l, majd az oszlopot felezgetve tov&#225;bbi 3 m&#233;r&#233;ssel k&#233;szen vagyunk.</p><p>Ha X tiszta, akkor m&#233;rj&#252;nk meg minden olyan medenc&#233;t, amely az &#225;tl&#243;n van, &#233;s a sz&#252;rke r&#233;szt&#337;l jobbra tal&#225;lhat&#243;. Ha itt van szennyezett, akkor a forr&#225;st egy&#233;rtelm&#369;en be tudjuk azonos&#237;tani. P&#233;ld&#225;ul, ha az &#225;tl&#243;n s&#225;rg&#225;val jel&#246;lt medenc&#233;k szennyezettek, akkor az S medence a szennyez&#337;d&#233;s forr&#225;sa. Ha pedig mindegyik medence tiszta, akkor csak a bal als&#243; medence lehet szennyezett.</p><p>6 m&#233;r&#233;s biztosan nem el&#233;g, hiszen ha m&#233;g el&#337;re meg is mondj&#225;k nek&#252;nk, hogy a forr&#225;s az &#225;tl&#243;n van, akkor is 6 m&#233;r&#233;s ut&#225;n szerencse n&#233;lk&#252;l lesz m&#233;g k&#233;t lehets&#233;ges szennyezett medence. Sz&#252;ks&#233;g&#252;nk van legal&#225;bb 7 m&#233;r&#233;sre.</p><p>Megjegyz&#233;s: A feladat kit&#369;z&#233;sekor l&#225;tsz&#243;lag el&#337;z&#233;kenyen linkelt&#252;k a k&#233;rd&#233;s tavalyi v&#225;ltozat&#225;t. Azonban ennek a feladatnak az ismerete most nem seg&#237;t minket a megold&#225;sban. Ha az ott m&#369;k&#246;d&#337;, felez&#233;ses strat&#233;gi&#225;t pr&#243;b&#225;ljuk alkalmazni, akkor nem jutunk el az optim&#225;lis megold&#225;shoz.</p><p style="text-align: right;"><em>(Sz&#369;cs G&#225;bor)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-2-nap/comments&quot;,&quot;text&quot;:&quot;Leave a comment&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-2-nap/comments"><span>Leave a comment</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 1. nap]]></title><description><![CDATA[Csupa k&#252;l&#246;nb&#246;z&#337; d&#225;tum &#183; Szennyezett medenc&#233;k]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-1-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-1-nap</guid><dc:creator><![CDATA[Szűcs Gábor]]></dc:creator><pubDate>Mon, 13 Apr 2026 04:30:44 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/7f31c7c5-57e2-460a-98fc-6cd3a202ed50_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>&#201;rkezik a minden&#183;ki&#183;j&#246;n els&#337; k&#233;t feladata. A feladatokn&#225;l tal&#225;lhattok egy v&#225;lasz bek&#252;ld&#233;se gombot, ezzel jelezhetitek, hogy gondolkodtatok egy adott feladaton. Ha m&#243;dos&#237;tan&#225;tok egy v&#225;laszon, egyszer&#369;en k&#252;ldj&#233;tek be &#250;jra. S&#337;t, akkor is nyugodtan k&#252;ldjetek v&#225;laszt, ha egy&#233;bk&#233;nt m&#225;r megjelent a feladat megold&#225;sa.</p><p>A feladatok egy r&#233;sze olyan, hogy a k&#233;rt v&#225;laszok sokat el&#225;rulnak a megold&#225;sr&#243;l (ilyen az els&#337; feladat). De vannak olyanok is, ahol igaz&#225;b&#243;l a v&#225;lasz csak egy jelz&#233;s, nem sokat &#225;rul el a megold&#225;sr&#243;l (ilyen a m&#225;sodik feladat). Ha van kedvetek r&#233;szletesebben is megosztani a gondolataitokat, annak &#246;r&#252;l&#252;nk, k&#237;v&#225;ncsiak vagyunk a k&#252;l&#246;nf&#233;le megk&#246;zel&#237;t&#233;seitekre, a mi&#233;nkt&#337;l elt&#233;r&#337; megold&#225;si javaslataitokra. Az els&#337;dleges c&#233;lunk azonban az, hogy ti magatok &#233;lvezz&#233;tek a gondolkod&#225;st.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><p>A feladatokn&#225;l k&#233;tf&#233;le dolgot is jel&#246;l&#252;nk. Ha egy feladathoz sz&#252;ks&#233;ges 7. &#233;vfolyamos tud&#225;st meghalad&#243; el&#337;ismeret, akkor ezt &#8704; jellel jel&#246;lj&#252;k. A neh&#233;z k&#233;rd&#233;seket *-gal, a m&#233;g nehezebbeket **-gal fogjuk jelezni. A neh&#233;zs&#233;g meg&#237;t&#233;l&#233;se szubjekt&#237;v, nem &#233;rdemes nagy jelent&#337;s&#233;get tulajdon&#237;tani a v&#233;lem&#233;ny&#252;nknek, b&#225;tran hagyj&#225;tok figyelmen k&#237;v&#252;l, gondolkozzatok szabadon!</p><h3>Csupa k&#252;l&#246;nb&#246;z&#337; d&#225;tum</h3><p>Az 1987-es &#233;v a feln&#337;tt koroszt&#225;ly egy r&#233;sz&#233;nek a janu&#225;ri nagy havaz&#225;s miatt lehet eml&#233;kezetes. Van azonban m&#225;s &#233;rdekess&#233;g is ebb&#337;l az &#233;vb&#337;l.</p><blockquote><p>1987. 06. 25. volt a legut&#243;bbi olyan d&#225;tum, amely le&#237;r&#225;s&#225;hoz 8 k&#252;l&#246;nb&#246;z&#337; sz&#225;mjegyet kellett haszn&#225;lni. Melyik &#233;vben lesz a legk&#246;zelebbi ilyen d&#225;tum?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/7drWFYPy1nGFgPbQ7&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/7drWFYPy1nGFgPbQ7"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><h3>Szennyezett medenc&#233;k</h3><p>A tavalyi feladatok k&#246;z&#246;tt szerepelt egy szennyezett medenc&#233;s feladat, <a href="https://www.mindenkijon.hu/p/mindenkijon-19-nap">itt meg is tal&#225;lhatj&#225;tok</a>. A feladatnak az&#243;ta sz&#252;letett egy folytat&#225;sa is, ezt is megosztjuk veletek.</p><blockquote><p>A k&#233;pen egy strand 36 medenc&#233;j&#233;nek a t&#233;rk&#233;pe l&#225;that&#243;. A nyilak azt jel&#246;lik, hogy melyik medenc&#233;b&#337;l merre folyik tov&#225;bb a v&#237;z:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Vb39!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Vb39!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 424w, https://substackcdn.com/image/fetch/$s_!Vb39!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 848w, https://substackcdn.com/image/fetch/$s_!Vb39!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 1272w, https://substackcdn.com/image/fetch/$s_!Vb39!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Vb39!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png" width="270" height="270.3547963206307" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:762,&quot;width&quot;:761,&quot;resizeWidth&quot;:270,&quot;bytes&quot;:127994,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/193327642?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Vb39!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 424w, https://substackcdn.com/image/fetch/$s_!Vb39!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 848w, https://substackcdn.com/image/fetch/$s_!Vb39!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 1272w, https://substackcdn.com/image/fetch/$s_!Vb39!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb6a4735c-f970-4f1a-b4a7-8adba216e198_761x762.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Tudjuk, hogy az egyik medence megrong&#225;l&#243;dott, ahonnan szennyez&#337;d&#233;s jut a v&#237;zbe. Van egy k&#233;sz&#252;l&#233;k&#252;nk, amely kijelzi, hogy egy medence vize szennyezett-e. A legrosszabb, szerencse n&#233;lk&#252;li esetet felt&#233;telezve legkevesebb h&#225;ny m&#233;r&#233;ssel lehet biztosan megtal&#225;lni a szennyez&#337;d&#233;s forr&#225;s&#225;t?</p><p><a href="https://a-gondolkodas-orome.github.io/mindenkijon/szennyezett-medencek-8x8.html?lang=hu">Online is kipr&#243;b&#225;lhatj&#225;tok</a>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gle/g1TzCM8K5P5eRw7J6&quot;,&quot;text&quot;:&quot;V&#225;lasz bek&#252;ld&#233;se&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gle/g1TzCM8K5P5eRw7J6"><span>V&#225;lasz bek&#252;ld&#233;se</span></a></p></blockquote><p></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön 2026 – 0. nap]]></title><description><![CDATA[Id&#233;n is lesz minden&#183;ki&#183;j&#246;n, k&#246;sz&#246;ntj&#252;k az &#250;jonnan &#233;rkez&#337;ket, &#233;s rem&#233;lj&#252;k, hogy a tavalyi r&#233;sztvev&#337;k id&#233;n is sz&#237;vesen gondolkodnak.]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026-0-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026-0-nap</guid><dc:creator><![CDATA[Dankowsky Zorka]]></dc:creator><pubDate>Thu, 09 Apr 2026 08:36:27 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/4fa44952-d6f9-4bea-82d1-d47b4b4aa29e_2300x1580.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Id&#233;n is lesz minden&#183;ki&#183;j&#246;n, k&#246;sz&#246;ntj&#252;k az &#250;jonnan &#233;rkez&#337;ket, &#233;s rem&#233;lj&#252;k, hogy a tavalyi r&#233;sztvev&#337;k id&#233;n is sz&#237;vesen gondolkodnak. Mi m&#225;r k&#233;sz&#252;l&#252;nk, a j&#246;v&#337; heti feladatok bek&#233;sz&#237;tve v&#225;rj&#225;k, hogy elinduljon a kih&#237;v&#225;s!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><p>Tavalyhoz k&#233;pest annyit v&#225;ltoztattunk, hogy h&#233;tf&#337;n, szerd&#225;n &#233;s p&#233;nteken k&#252;ld&#252;nk k&#233;t-k&#233;t feladatot, cser&#233;be egy kicsit hosszabb, &#246;thetes programmal k&#233;sz&#252;l&#252;nk. A projekttel kapcsolatos legfontosabb tudnival&#243;kat megtal&#225;lhatj&#225;tok <a href="https://www.mindenkijon.hu/about">itt</a>.</p><p>A legfontosabb, hogy &#246;r&#246;mmel gondolkozzatok a feladatokon. &#214;r&#252;l&#252;nk, ha min&#233;l t&#246;bben meg&#237;rj&#225;tok, hogy mire jutottatok, hogyan gondolkoztatok. Megk&#246;sz&#246;nj&#252;k, ha megosztj&#225;tok bar&#225;taitokkal, ismer&#337;seitekkel &#233;s ak&#225;r k&#246;z&#246;sen &#246;tleteltek majd a feladv&#225;nyokon!</p><p>A feladatokat nyugodtan haszn&#225;lj&#225;tok &#243;r&#225;kon, csapat&#233;p&#237;t&#337;n, esk&#252;v&#337;i kv&#237;zen. A tavalyi feladatokb&#243;l k&#233;sz&#237;tett&#252;nk egy <a href="https://agondolkodasorome.hu/wp-content/uploads/2026/03/mindenkijon-feladatok-2025.pdf">&#246;sszefoglal&#243;t</a> is.</p><p>Az idei felh&#237;v&#225;st is megtal&#225;lhatj&#225;tok a <a href="https://www.mindenkijon.hu/p/mindenkijon-2026">honlapon</a>. Angolul is meghirdetj&#252;k a programot, ha vannak k&#252;lf&#246;ldi ismer&#337;seitek, ossz&#225;tok meg vel&#252;k b&#225;tran a <a href="https://monthofmath.substack.com/p/month-of-math-2026">felh&#237;v&#225;st</a>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/p/mindenkijon-2026-0-nap?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Share&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/p/mindenkijon-2026-0-nap?utm_source=substack&utm_medium=email&utm_content=share&action=share"><span>Share</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön – 2026]]></title><description><![CDATA[A rendszeres testedz&#233;s mellett a szellemi frissess&#233;g is fontos, szeretn&#233;nk, ha &#225;prilisban min&#233;l t&#246;bben v&#225;llaln&#225;k azt, hogy gondolkoznak.]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-2026</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-2026</guid><dc:creator><![CDATA[A Gondolkodás Öröme Alapítvány]]></dc:creator><pubDate>Fri, 06 Feb 2026 08:44:47 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!RwEx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>A rendszeres testedz&#233;s mellett a szellemi frissess&#233;g is fontos, szeretn&#233;nk, ha &#225;prilisban min&#233;l t&#246;bben v&#225;llaln&#225;k azt, hogy gondolkoznak.</p><p>Gondolkozni sokf&#233;lek&#233;ppen lehet, mi matekfeladatokat k&#237;n&#225;lunk nektek, rem&#233;lj&#252;k, hogy lesz kedvetek gondolkozni rajtuk.</p><h3>Mikor lesz?</h3><p>2026. &#225;prilis 13-t&#337;l 5 h&#233;tig fogunk feladatokat k&#252;ldeni 2 naponta kett&#337;t.</p><h3>Hogyan lehet r&#233;szt venni?</h3><p>M&#225;r fel is tudsz iratkozni, gyere te is!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><h3>Milyen feladatok lesznek?</h3><p>Megn&#233;zhetitek a <a href="https://www.mindenkijon.hu/archive">tavalyi feladatokat</a> (<a href="https://agondolkodasorome.hu/wp-content/uploads/2026/03/mindenkijon-feladatok-2025.pdf">pdf-ben</a> is el&#233;rhet&#337;), id&#233;n is hasonl&#243;akkal k&#233;sz&#252;l&#252;k. Egy nehezebb feladat: Vend&#233;gs&#233;get szervez&#252;nk, az al&#225;bbi t&#233;rk&#233;pen l&#225;tjuk, hogy hol tartanak a vend&#233;gek. Tudjuk, hogy nem fordulnak vissza, nem is el&#337;zik meg egym&#225;st, de &#250;tk&#246;zben b&#225;rmennyit v&#225;rakozhatnak. H&#225;nyf&#233;le sorrendben &#233;rkezhetnek meg, ha v&#233;g&#252;l mindenki j&#246;n?</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!RwEx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!RwEx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 424w, https://substackcdn.com/image/fetch/$s_!RwEx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 848w, https://substackcdn.com/image/fetch/$s_!RwEx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 1272w, https://substackcdn.com/image/fetch/$s_!RwEx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!RwEx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png" width="808" height="525" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:525,&quot;width&quot;:808,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:52508,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!RwEx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 424w, https://substackcdn.com/image/fetch/$s_!RwEx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 848w, https://substackcdn.com/image/fetch/$s_!RwEx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 1272w, https://substackcdn.com/image/fetch/$s_!RwEx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F48ee8c38-1f8f-4c1c-9ee2-2f45df00a66e_808x525.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>M&#225;s &#246;tletem van, sz&#237;vesen megosztan&#225;m</h3><p>M&#225;s tartalmakat is sz&#237;vesen megosztunk, szeretn&#233;nk, ha hagyom&#225;nny&#225; v&#225;lna, hogy &#225;prilisban gondolkozunk. Ha van &#246;tleted, akkor <a href="mailto:alapitvany@agondolkodasorome.hu">&#237;rj</a> nek&#252;nk!</p><h3>Bek&#252;ldhetem a megold&#225;sokat?</h3><p>Igen, a feladatok megold&#225;s&#225;t be lehet k&#252;ldeni, leggyakrabban egy sz&#225;mot v&#225;runk v&#225;laszk&#233;nt. A megoldott feladatok alapj&#225;n digit&#225;lis eml&#233;klapot is fogunk k&#252;ldeni a feliratkoz&#243;knak.</p><h3>Van r&#233;szv&#233;teli d&#237;j?</h3><p>A r&#233;szv&#233;tel ingyenes, a programmal p&#225;rhuzamosan t&#225;mogat&#243;i kamp&#225;nyt is hirdet&#252;nk, a t&#225;mogat&#225;sotokat ez&#250;ton is k&#246;sz&#246;nj&#252;k!</p><h3>Maradt m&#233;g k&#233;rd&#233;sem</h3><p>Egy <a href="https://www.mindenkijon.hu/about">r&#233;szletesebb le&#237;r&#225;s</a> is el&#233;rhet&#337; a programr&#243;l, a poszt alatt k&#233;rdezni is tudsz. </p><h3>Kik szervezik?</h3><p>A program szervez&#337;je <a href="https://agondolkodasorome.hu/">A Gondolkod&#225;s &#214;r&#246;me Alap&#237;tv&#225;ny</a>. Az Alap&#237;tv&#225;ny matematika ir&#225;nt &#233;rdekl&#337;d&#337;, tehets&#233;ges di&#225;koknak szervez k&#252;l&#246;nf&#233;le programokat (pl.: t&#225;borok, szakk&#246;r&#246;r&#246;k, versenyek), van, amit m&#225;r t&#246;bb mint 30 &#233;ve.</p><p>A di&#225;kjaink &#225;ltal&#225;ban lelkesen gondolkoznak a feladatokon, a minden&#8729;ki&#8729;j&#246;n projekt c&#233;lja, hogy a sz&#233;lesebb nagyk&#246;z&#246;ns&#233;gnek is megmutassuk a gondolkod&#225;s &#246;r&#246;m&#233;t.</p><p>Gyere te is!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p><div><hr></div><p>T&#225;mogat&#243;nk:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://www.sonrisa.hu/" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!G5v3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 424w, https://substackcdn.com/image/fetch/$s_!G5v3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 848w, https://substackcdn.com/image/fetch/$s_!G5v3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 1272w, https://substackcdn.com/image/fetch/$s_!G5v3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!G5v3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png" width="150" height="44" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/cb190228-d8ec-47df-8854-d18061bc4c64_150x44.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:44,&quot;width&quot;:150,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:9466,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:&quot;https://www.sonrisa.hu/&quot;,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!G5v3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 424w, https://substackcdn.com/image/fetch/$s_!G5v3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 848w, https://substackcdn.com/image/fetch/$s_!G5v3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 1272w, https://substackcdn.com/image/fetch/$s_!G5v3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcb190228-d8ec-47df-8854-d18061bc4c64_150x44.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön – lezárás]]></title><description><![CDATA[Kicsit megk&#233;sve, de ann&#225;l nagyobb lelkes&#233;dessel &#237;runk most Nektek!]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-lezaras</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-lezaras</guid><dc:creator><![CDATA[Dankowsky Zorka]]></dc:creator><pubDate>Thu, 19 Jun 2025 06:30:44 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/a9d4311e-c9c5-48b0-8100-2a8e78a00860_1920x480.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Kicsit megk&#233;sve, de ann&#225;l nagyobb lelkesed&#233;ssel &#237;runk most nektek!</p><p>Szeretn&#233;nk megk&#246;sz&#246;nni m&#233;g egyszer, hogy ilyen akt&#237;van &#233;s &#246;r&#246;mmel vettetek r&#233;szt az egy h&#243;napos kih&#237;v&#225;sunkban!</p><p>Az &#246;sszes&#237;t&#233;s&#252;nk alapj&#225;n 520-an k&#252;ldtetek legal&#225;bb egy megold&#225;st. 62-en voltatok azok, akik a feladatok legal&#225;bb 80%-&#225;ra k&#252;ldtetek megold&#225;st. Naponta &#225;tlagosan 300 v&#225;lasz &#233;rkezett, ez jelent&#337;sen meghaladta a v&#225;rakoz&#225;sainkat.</p><p>J&#246;v&#337;re szeretn&#233;nk &#250;jra meghirdetni a gondolkod&#225;s h&#243;napj&#225;t, &#237;gy ha eszetekbe jut valami, amit&#337;l jobb lehetne a kezdem&#233;nyez&#233;s, akkor <a href="https://docs.google.com/forms/d/e/1FAIpQLSewvMM3k7TlarPP90wQNloRJB2p3-QOApS4L0-UHldYcFqkrw/viewform">&#237;rj&#225;tok </a>meg nek&#252;nk.</p><p>Akik megadt&#225;k a nev&#252;ket, azoknak k&#233;sz&#237;tett&#252;nk eml&#233;klapot. Ha valaki lemaradt err&#337;l, akkor m&#233;g j&#250;nius 27-ig kit&#246;ltheti ezt a <a href="https://docs.google.com/forms/d/e/1FAIpQLSevp5W52sLG7nr0UM8QAdK2YSEuMHbvetzRs0_XQ41JThd-GQ/viewform">k&#233;rd&#337;&#237;vet</a>. Az eml&#233;klapon szerepl&#337; k&#252;l&#246;nf&#233;le jelv&#233;nyeket <a href="https://www.mindenkijon.hu/p/mindenkijon-kerdesek-valaszok">itt </a>tudj&#225;tok megn&#233;zni.</p><p>Sz&#233;p nyarat &#233;s minden j&#243;t k&#237;v&#225;nunk a j&#246;v&#337; &#233;vi tal&#225;lkoz&#225;sig!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mindenkijon.hu/subscribe?&quot;,&quot;text&quot;:&quot;Subscribe now&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mindenkijon.hu/subscribe?"><span>Subscribe now</span></a></p>]]></content:encoded></item><item><title><![CDATA[minden·ki·jön – 20+1. nap]]></title><description><![CDATA[Tavaszi b&#246;ng&#233;sz&#337; &#183; Focip&#225;lya]]></description><link>https://www.mindenkijon.hu/p/mindenkijon-201-nap</link><guid isPermaLink="false">https://www.mindenkijon.hu/p/mindenkijon-201-nap</guid><dc:creator><![CDATA[Szűcs Gábor]]></dc:creator><pubDate>Fri, 09 May 2025 04:30:18 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/17cacafd-7ff7-4758-9b79-6e6b38c0d4ca_1456x1048.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>V&#233;get &#233;rt a projekt, <a href="https://www.mindenkijon.hu/p/kik-vagyunk">mindannyiunk nev&#233;ben</a> k&#246;sz&#246;nj&#252;k a v&#233;g&#233;ig kitart&#243; lelkesed&#233;seteket &#233;s a kedves leveleket. Rem&#233;lj&#252;k, hogy j&#243;l &#233;rezt&#233;tek magatokat, ha van kedvetek, akkor &#237;rj&#225;tok meg, hogy ti hogyan &#233;rezt&#233;tek magatokat, ezt <a href="https://forms.gle/Hn16ExW1v98VrWDo6">itt tudj&#225;tok megtenni</a>.  </p><p>&#214;r&#252;l&#252;nk, hogy belev&#225;gtunk ebbe, j&#243; volt veletek gondolkozni, annak k&#252;l&#246;n&#246;sen &#246;r&#252;l&#252;nk, hogy a v&#225;rakoz&#225;sainkat meghaladta az aktivit&#225;s, sokatok gondolatait megismerhett&#252;k, k&#246;sz&#246;nj&#252;k!</p><p>A pihen&#337; ut&#225;n elk&#233;sz&#237;tj&#252;k az eml&#233;klapokat, hat&#225;rid&#337;t nem mer&#252;nk &#237;g&#233;rni, de rem&#233;lj&#252;k, hogy a k&#246;vetkez&#337; k&#233;t h&#233;tben mindegyik&#337;t&#246;k meg fogja kapni (a neveiteket <a href="https://forms.gle/mDjXvnes5o1dQG5w9">itt adhatj&#225;tok meg</a>). Ha ez megt&#246;rt&#233;nt, akkor v&#225;rhat&#243;an fogunk m&#233;g &#237;rni egy levelet, egy kicsit r&#233;szletesebb tapasztalatokkal. </p><p>Utolj&#225;ra, de egy&#225;ltal&#225;n nem utols&#243; sorban szeretn&#233;nk megk&#246;sz&#246;nni a <a href="http://agondolkodasorome.hu/banach-tarski/">munk&#225;nk t&#225;mogat&#225;s&#225;t</a>. A m&#233;g nem teljesen v&#233;gleges &#246;sszes&#237;t&#233;s szerint ti &#233;s &#246;regdi&#225;kjaink k&#246;z&#252;l &#246;sszesen 55-en t&#225;mogattatok, ennek k&#246;sz&#246;nhet&#337;en 2 760 628 forint t&#225;mogat&#225;s gy&#369;lt &#246;ssze, ezt az &#246;sszeget a <a href="https://www.sonrisa.hu/">Sonrisa</a> tov&#225;bbi 2.5 milli&#243; forinttal megn&#246;veli. K&#246;sz&#246;nj&#252;k!</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!pOwC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!pOwC!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!pOwC!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!pOwC!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!pOwC!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!pOwC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png" width="1100" height="220" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/64555061-5240-42b0-85c4-e0f92e350072_1100x220.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:220,&quot;width&quot;:1100,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:90083,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mindenkijon.hu/i/163152836?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!pOwC!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 424w, https://substackcdn.com/image/fetch/$s_!pOwC!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 848w, https://substackcdn.com/image/fetch/$s_!pOwC!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 1272w, https://substackcdn.com/image/fetch/$s_!pOwC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64555061-5240-42b0-85c4-e0f92e350072_1100x220.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><h3>Tavaszi b&#246;ng&#233;sz&#337;</h3><blockquote><p>Egy kisgyerek a kedvenc k&#233;pesk&#246;nyv&#233;t n&#233;zegeti, ebben h&#225;romf&#233;le &#225;llat szerepel; galamb, liba &#233;s kutya, minden oldalon egy-egy. A k&#246;nyvet az elej&#233;r&#337;l lapozza, sorban n&#233;zi az &#225;llatokat. Amikor r&#225;n&#233;z egy &#225;llatra, &#233;s &#233;szreveszi, hogy ezt az &#225;llatot t&#246;bbedszer l&#225;tja, mint b&#225;rmelyik eddigit, akkor ut&#225;nozza ennek az &#225;llatnak a hangj&#225;t. Minden m&#225;s esetben csendben marad. Speci&#225;lisan az els&#337; &#225;llat hangj&#225;t is ut&#225;nozza.</p><p>A n&#233;zeget&#233;s sor&#225;n ezt halljuk:</p><p>gur-gurr, gur-gurr, g&#225;-g&#225;, vau-vau, gur-gurr, gur-gurr, vau-vau, vau-vau, g&#225;-g&#225;.</p><p>H&#225;ny lib&#225;t l&#225;tott a kisgyerek?</p></blockquote><h4>Megold&#225;s</h4><p>Az els&#337; &#225;llat csak a galamb lehetett. A m&#225;sodik megsz&#243;lal&#225;s el&#337;tt minden &#225;llatb&#243;l maximum 1 lehetett, hiszen ha valamelyikb&#337;l t&#246;bb lett volna, akkor annak hallottuk volna a hangj&#225;t. Teh&#225;t a m&#225;sodik megsz&#243;lal&#225;s a m&#225;sodik galambn&#225;l t&#246;rt&#233;nt.</p><p>A harmadik megsz&#243;lal&#225;s el&#337;tt minden &#225;llatb&#243;l maximum 2 lehetett, hiszen ha valamelyikb&#337;l t&#246;bb lett volna, akkor annak hallottuk volna a hangj&#225;t. Mivel a harmadik megsz&#243;lal&#225;s a liba, ez a megsz&#243;lal&#225;s a harmadik lib&#225;n&#225;l t&#246;rt&#233;nt.</p><p>Mivel akkor hallunk &#250;jra hangot, amikor eggyel t&#246;bbedszer l&#225;tja a gyerek az adott &#225;llatot, mint eddig b&#225;rmelyiket, ez&#233;rt ez a sorsz&#225;m minden megsz&#243;lal&#225;sn&#225;l eggyel n&#337;. &#205;gy a negyedik megsz&#243;lal&#225;s a negyedik kuty&#225;t, az &#246;t&#246;dik az &#246;t&#246;dik galambot, &#8230;, az utols&#243;, kilencedik megsz&#243;lal&#225;s a kilencedik lib&#225;t jelzi. Ez&#233;rt a lib&#225;k sz&#225;ma pontosan 9.</p><h3>Focip&#225;lya</h3><blockquote><p>Egy 11 f&#337;s focicsapat tagjai labd&#225;s edz&#233;st tartanak. Az egyik gyakorlatban mindenkin&#233;l van egy labda, &#233;s az a feladatuk, hogy &#8211; pontosan egyszerre &#8211; a legk&#246;zelebbi t&#225;rsukhoz passzoljanak (tudjuk, hogy b&#225;rmely k&#233;t j&#225;t&#233;kos k&#252;l&#246;nb&#246;z&#337; t&#225;vols&#225;gra van).</p><p>Szeretn&#233;nk, ha a passzok ut&#225;n min&#233;l kevesebb j&#225;t&#233;kosn&#225;l lenne labda. Legkevesebb h&#225;ny j&#225;t&#233;kosn&#225;l lehet labda a passzok ut&#225;n?</p></blockquote><h4>Megold&#225;s</h4><p>K&#233;t labd&#225;s j&#225;t&#233;kos biztosan lesz, hiszen a k&#233;t legk&#246;zelebbi ember biztosan egym&#225;snak passzol. K&#233;pzelj&#252;k el, hogy csak nekik jut labda. Ekkor valamelyik&#252;kn&#233;l legal&#225;bb 6 labda lenne, vagyis 6 m&#225;sik j&#225;t&#233;kosnak &#337; a legk&#246;zelebbi szomsz&#233;dja.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!aArN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!aArN!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 424w, https://substackcdn.com/image/fetch/$s_!aArN!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 848w, https://substackcdn.com/image/fetch/$s_!aArN!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 1272w, https://substackcdn.com/image/fetch/$s_!aArN!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!aArN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png" width="262" height="309.9477124183006" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:362,&quot;width&quot;:306,&quot;resizeWidth&quot;:262,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!aArN!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 424w, https://substackcdn.com/image/fetch/$s_!aArN!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 848w, https://substackcdn.com/image/fetch/$s_!aArN!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 1272w, https://substackcdn.com/image/fetch/$s_!aArN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97f92ac4-034b-4d67-b833-0f15acfc5a4e_306x362.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Az &#225;br&#225;n ezt a helyzetet k&#233;pzelt&#252;k el, az &#225;bra k&#246;zep&#233;n van a 6-labd&#225;s j&#225;t&#233;kos. N&#233;zz&#252;k meg a bet&#369;kkel jelzett h&#225;romsz&#246;get. Ha az <em>a</em> oldal nagyobb lenne, mint a <em>c</em> oldal, akkor az A-val jel&#246;lt embernek nem a k&#246;z&#233;ps&#337;, hanem a B-vel jel&#246;lt j&#225;t&#233;kosnak kellene passzolnia. Ugyan&#237;gy <em>c</em> &gt; <em>b</em>. Teh&#225;t a h&#225;romsz&#246;gnek a <em>c</em> oldal a leghoszabb oldala, vagyis az ezzel szemben fekv&#337; sz&#246;g a legnagyobb, biztosan nagyobb mint 60&#176;.</p><p>A t&#246;bbi h&#225;romsz&#246;gre is meggondolhatjuk ugyanezt (a piros oldal az&#233;rt kisebb, mint a k&#233;kek, mert az &#246;sszes t&#225;vols&#225;g k&#246;z&#246;tt ez a legkisebb). Azonban ez lehetetlen, hiszen ekkor a k&#246;z&#233;ps&#337; pont k&#246;r&#252;li sz&#246;gek &#246;sszege 360&#176;-n&#225;l nagyobb lenne. Vagyis nem lehet, hogy csak ennek a k&#233;t j&#225;t&#233;kosnak jut labda.</p><p>Ez az indokl&#225;s kicsit technikai volt, igaz&#225;b&#243;l azt mutattuk meg, hogy a piros pontok k&#246;r&#252;l nem lehetnek t&#250;l s&#369;r&#369;n a t&#246;bbiek. </p><p>Egy labd&#225;s j&#225;t&#233;kos k&#246;r&#252;l elf&#233;r &#246;t j&#225;t&#233;kos, teh&#225;t k&#233;t ilyen &#246;tsz&#246;get &#246;ssze tudunk rakni. &#205;gy h&#225;rom labd&#225;s j&#225;t&#233;kossal m&#225;r el&#233;rhet&#337; a konstrukci&#243;:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!6vMb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce39c865-0eac-4cac-91cf-bbaa70e0c5e3_457x248.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!6vMb!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce39c865-0eac-4cac-91cf-bbaa70e0c5e3_457x248.png 424w, https://substackcdn.com/image/fetch/$s_!6vMb!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce39c865-0eac-4cac-91cf-bbaa70e0c5e3_457x248.png 848w, https://substackcdn.com/image/fetch/$s_!6vMb!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce39c865-0eac-4cac-91cf-bbaa70e0c5e3_457x248.png 1272w, https://substackcdn.com/image/fetch/$s_!6vMb!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce39c865-0eac-4cac-91cf-bbaa70e0c5e3_457x248.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!6vMb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce39c865-0eac-4cac-91cf-bbaa70e0c5e3_457x248.png" width="457" height="248" 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