{"id":10042,"date":"2018-12-21T16:11:08","date_gmt":"2018-12-21T13:11:08","guid":{"rendered":"https:\/\/w3.bilkent.edu.tr\/en\/?page_id=10042"},"modified":"2019-02-08T09:41:23","modified_gmt":"2019-02-08T06:41:23","slug":"problem-of-the-month-december-2018","status":"publish","type":"page","link":"https:\/\/w3.bilkent.edu.tr\/en\/problem-of-the-month-december-2018\/","title":{"rendered":"Problem of the Month \u2013 December 2018"},"content":{"rendered":"<p>In a school consisting of 2019 pupils, any pair of pupils have exactly one common friend. Determine the smallest possible value of the difference between the numbers of friends of\u00a0the pupil with the most friends and the pupil with the least friends in this school.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Correct Solutions by,<\/strong><\/p>\n<ul>\n<li>Toshihiro Shimizu Kawasaki, Japan<\/li>\n<li>M. L\u00fctf\u00fc Yarar Istanbul Technical University<\/li>\n<li>Susanne Tegler Lund, Sweden<\/li>\n<li>Yusuf Kanat \u00d6mer Halisdemir University, Ni\u011fde<\/li>\n<li>Serdar Hojayev Dashoguz, Turkmenistan<\/li>\n<li>Frank Feys Lahey, The Netherlands<\/li>\n<\/ul>\n<ul>\n<li><strong>Solution:\u00a0<\/strong><a href=\"http:\/\/www.fen.bilkent.edu.tr\/~cvmath\/Problem\/1812a.pdf\">http:\/\/www.fen.bilkent.edu.tr\/~cvmath\/Problem\/1812a.pdf<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a school consisting of 2019 pupils, any pair of pupils have exactly one common friend. Determine the smallest possible value of the difference between the numbers of friends of\u00a0the pupil with the most friends and the pupil with the least friends in this school. &nbsp; Correct Solutions by, Toshihiro [\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-december-2018\/\" 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-10042","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/10042","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=10042"}],"version-history":[{"count":5,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/10042\/revisions"}],"predecessor-version":[{"id":10281,"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/pages\/10042\/revisions\/10281"}],"wp:attachment":[{"href":"https:\/\/w3.bilkent.edu.tr\/en\/wp-json\/wp\/v2\/media?parent=10042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}