{"id":26850,"date":"2026-02-19T20:24:42","date_gmt":"2026-02-19T17:24:42","guid":{"rendered":"https:\/\/w3.bilkent.edu.tr\/en\/?page_id=26850"},"modified":"2026-03-09T18:11:42","modified_gmt":"2026-03-09T15:11:42","slug":"problem-of-the-month-february-2026","status":"publish","type":"page","link":"https:\/\/w3.bilkent.edu.tr\/en\/problem-of-the-month-february-2026\/","title":{"rendered":"Problem of the Month \u2013 February 2026"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26853\" src=\"https:\/\/w3.bilkent.edu.tr\/en\/wp-content\/uploads\/2026\/02\/problem-of-the-month-Feb-2026.png\" alt=\"\" width=\"853\" height=\"228\" srcset=\"https:\/\/w3.bilkent.edu.tr\/en\/wp-content\/uploads\/2026\/02\/problem-of-the-month-Feb-2026.png 853w, https:\/\/w3.bilkent.edu.tr\/en\/wp-content\/uploads\/2026\/02\/problem-of-the-month-Feb-2026-300x80.png 300w, https:\/\/w3.bilkent.edu.tr\/en\/wp-content\/uploads\/2026\/02\/problem-of-the-month-Feb-2026-206x55.png 206w, https:\/\/w3.bilkent.edu.tr\/en\/wp-content\/uploads\/2026\/02\/problem-of-the-month-Feb-2026-800x214.png 800w, https:\/\/w3.bilkent.edu.tr\/en\/wp-content\/uploads\/2026\/02\/problem-of-the-month-Feb-2026-580x155.png 580w\" sizes=\"auto, (max-width: 853px) 100vw, 853px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Correct Solutions by,<\/strong><\/p>\n<ul>\n<li class=\"solver-item\"><span class=\"solver-name\">Toshihiro Shimizu\u00a0<\/span><span class=\"solver-aff\">Kawasaki, Japan<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Mehmet Sarak\u00a0<\/span><span class=\"solver-aff\">Bilkent University<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">\u00d6zg\u00fcr Soysal\u00a0<\/span><span class=\"solver-aff\">Bilkent University<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Murat Bur\u00e7\u00a0<\/span><span class=\"solver-aff\">Soma, Manisa<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Eray Ege Tokg\u00f6z\u00a0<\/span><span class=\"solver-aff\">Bilkent University<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">\u0130smail Toy\u00a0<\/span><span class=\"solver-aff\">TOBB ET\u00dc<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Alper Balc\u0131\u00a0<\/span><span class=\"solver-aff\">Ohio State University, USA<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Yunus Orazow\u00a0<\/span><span class=\"solver-aff\">40th Spesialized School, Ashkabat, Turkmenistan<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Magnus Jakobsson\u00a0<\/span><span class=\"solver-aff\">Lund, Sweden<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Hari Kishan\u00a0<\/span><span class=\"solver-aff\">D.N. College Meerut, India<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Roger Bengtsson\u00a0<\/span><span class=\"solver-aff\">Lund, Sweden<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Emir Kara<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">M. L\u00fctfi Yarar\u00a0<\/span><span class=\"solver-aff\">Istanbul Technical University<\/span><\/li>\n<li class=\"solver-item\"><span class=\"solver-name\">Mustafa Kaynak\u00a0<\/span><span class=\"solver-aff\">Gaziantep<\/span><\/li>\n<li class=\"solver-item\"><\/li>\n<\/ul>\n<p><strong>Solution:\u00a0<a href=\"https:\/\/math.bilkent.edu.tr\/Problem\/2602a.pdf\">https:\/\/math.bilkent.edu.tr\/Problem\/2602a.pdf<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Correct Solutions by, Toshihiro Shimizu\u00a0Kawasaki, Japan Mehmet Sarak\u00a0Bilkent University \u00d6zg\u00fcr Soysal\u00a0Bilkent University Murat Bur\u00e7\u00a0Soma, Manisa Eray Ege Tokg\u00f6z\u00a0Bilkent University \u0130smail Toy\u00a0TOBB ET\u00dc Alper Balc\u0131\u00a0Ohio State University, USA Yunus Orazow\u00a040th Spesialized School, Ashkabat, Turkmenistan Magnus Jakobsson\u00a0Lund, Sweden Hari Kishan\u00a0D.N. College Meerut, India Roger Bengtsson\u00a0Lund, Sweden Emir Kara M. L\u00fctfi Yarar\u00a0Istanbul [\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-february-2026\/\" 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-26850","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/26850","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=26850"}],"version-history":[{"count":3,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/26850\/revisions"}],"predecessor-version":[{"id":27055,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/26850\/revisions\/27055"}],"wp:attachment":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/media?parent=26850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}