{"id":13316,"date":"2020-03-31T01:11:37","date_gmt":"2020-03-30T22:11:37","guid":{"rendered":"https:\/\/w3.bilkent.edu.tr\/en\/?page_id=13316"},"modified":"2020-04-19T22:23:45","modified_gmt":"2020-04-19T19:23:45","slug":"problem-of-the-month-march-2020","status":"publish","type":"page","link":"https:\/\/w3.bilkent.edu.tr\/en\/problem-of-the-month-march-2020\/","title":{"rendered":"Problem of the Month \u2013 March 2020"},"content":{"rendered":"<p>Each unit square of 2020\u00d72020 grid is painted into either red or white colour. Suppose that among four unit squares belonging to the intersection of any two lines any any two columns\u00a0there are two same-coloured unit squares lying in the same line or in the same column. Find\u00a0the minimal possible value of the total number of mono-coloured lines and columns.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Correct Solutions by,<\/strong><\/p>\n<ul>\n<li>Toshihiro Shimizu, Kawasaki, Japan<\/li>\n<li>Magnus Jakobsson, Lund, Sweden<\/li>\n<li>Sena Ba\u015faran, \u0130stanbul Erkek Lisesi<\/li>\n<li>Emirhan Ya\u011fc\u0131o\u011flu,\u00a0\u00d6zel Ankara Matematik ve Fen Bilimleri Anadolu Lisesi<\/li>\n<li>Roger Bengtsson, Lund, Sweden<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Solution:\u00a0<a href=\"http:\/\/www.fen.bilkent.edu.tr\/~cvmath\/Problem\/2003a.pdf\">http:\/\/www.fen.bilkent.edu.tr\/~cvmath\/Problem\/2003a.pdf<\/a><\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Each unit square of 2020\u00d72020 grid is painted into either red or white colour. Suppose that among four unit squares belonging to the intersection of any two lines any any two columns\u00a0there are two same-coloured unit squares lying in the same line or in the same column. Find\u00a0the minimal possible [\u2026] <\/p>\n<div class=\"clear\"><\/div>\n<p><a class=\"more_link clearfix\" href=\"https:\/\/w3.bilkent.edu.tr\/en\/problem-of-the-month-march-2020\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13316","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/13316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/comments?post=13316"}],"version-history":[{"count":3,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/13316\/revisions"}],"predecessor-version":[{"id":13395,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/13316\/revisions\/13395"}],"wp:attachment":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/media?parent=13316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}