Graph Theory: 60. Non Planar Graphs

array(10) { [0]=> object(stdClass)#4796 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "UkjJE3bmPV0" ["related_video_title"]=> string(51) "Graph Theory: 61. Characterization of Planar Graphs" ["posted_time"]=> string(20) "10 лет назад" ["channelName"]=> string(12) "Sarada Herke" } [1]=> object(stdClass)#4769 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "wnYtITkWAYA" ["related_video_title"]=> string(31) "Graph Theory: 57. Planar Graphs" ["posted_time"]=> string(20) "10 лет назад" ["channelName"]=> string(12) "Sarada Herke" } [2]=> object(stdClass)#4794 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "3HyVIKBzZ3g" ["related_video_title"]=> string(60) "Graph Theory 4: Non-Planar Graphs & Kuratowski's Theorem" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(26) "Math at Andrews University" } [3]=> object(stdClass)#4801 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EwV4Puk2coU" ["related_video_title"]=> string(61) "What are Isomorphic Graphs? | Graph Isomorphism, Graph Theory" ["posted_time"]=> string(19) "5 лет назад" ["channelName"]=> string(13) "Wrath of Math" } [4]=> object(stdClass)#4780 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "7JpyXUQAa08" ["related_video_title"]=> string(186) "Наступление На Сумы Возобновилось⚔️Бой За Западный Волчанск💥Шевченко Пало🏴 Военные Сводки 26.06.2025" ["posted_time"]=> string(21) "3 часа назад" ["channelName"]=> string(27) "Военные Сводки" } [5]=> object(stdClass)#4798 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "V9_Dff0ryBw" ["related_video_title"]=> string(174) "ОСЕЧКИН: "А вот это очень интересная история": зачем спецборт РФ летит в США, трибунал для Путина" ["posted_time"]=> string(23) "6 часов назад" ["channelName"]=> string(24) "И Грянул Грэм" } [6]=> object(stdClass)#4793 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Nrplu02yB5Q" ["related_video_title"]=> string(112) "Математика и фокусы Виктор Ренер, знаменитый маг и волшебник" ["posted_time"]=> string(25) "3 месяца назад" ["channelName"]=> string(36) "Математика и фокусы" } [7]=> object(stdClass)#4803 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "5ywif1Zpeo4" ["related_video_title"]=> string(50) "Graph Theory: 58. Euler's Formula for Plane Graphs" ["posted_time"]=> string(20) "10 лет назад" ["channelName"]=> string(12) "Sarada Herke" } [8]=> object(stdClass)#4779 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "MJNpclV45rw" ["related_video_title"]=> string(29) "Colorability of Planar Graphs" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(33) "Computer Science Theory Explained" } [9]=> object(stdClass)#4797 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "3VeQhNF5-rE" ["related_video_title"]=> string(66) "Vertex Colorings and the Chromatic Number of Graphs | Graph Theory" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(13) "Wrath of Math" } }