{"id":2880,"date":"2022-06-04T23:21:26","date_gmt":"2022-06-04T14:21:26","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=2880"},"modified":"2022-06-04T23:21:26","modified_gmt":"2022-06-04T14:21:26","slug":"2022-6-4%e5%9c%9f","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-6-4%e5%9c%9f\/","title":{"rendered":"2022\/6\/4(\u571f)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u3053\u3053\u6570\u65e5\u5348\u524d\u304c\u865a\u7121\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3084\u308b\u3053\u3068\u304c\u5b9a\u307e\u3063\u3066\u306a\u3044\u304b\u3089\u306a\u6c17\u304c\u3059\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u6563\u6b69\u3057\u305f\u3002\u672a\u63a2\u7d22\u306e\u30a8\u30ea\u30a2\u3092\u6b69\u3044\u3066\u3044\u305f\u3089\u5168\u304f\u4e88\u60f3\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u9053\u306e\u7e4b\u304c\u308a\u3092\u898b\u3064\u3051\u305f\u3002\u3053\u308c\u306f\u697d\u3057\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7af6\u30d7\u30ed\u5178\u578b90\u554f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">077 Planes on a 2D Plane: $(AX_i, AY_i)$\u306e\u98db\u884c\u6a5f\u306b\u5bfe\u5fdc\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u98db\u884c\u6a5f\u306f8\u901a\u308a\u4ee5\u4e0b\u306a\u306e\u3067\u3001\u8d85\u70b9\u6570=2N, \u8fba\u6570\u22668N\u306e2\u90e8\u30de\u30c3\u30c1\u30f3\u30b0\u3067\u89e3\u3051\u308b\u3002\u8a08\u7b97\u91cf\u306f$O(VE)$\u3067\u3042\u308a\u3001$16N^2=$6.4\u00d710^9$\u306b\u306a\u308b\u306e\u3067\u5236\u7d04\u7684\u306b\u53b3\u3057\u3044\u304b\u3068\u601d\u3063\u305f\u306e\u3060\u304c\u3001\u30b0\u30b0\u3063\u3066\u51fa\u3066\u304d\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u305d\u306e\u307e\u307e\u30da\u30bf\uff01\u3057\u305f\u3089\u306a\u3093\u304b\u4f59\u88d5\u3067\u901a\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u3061\u3087\u3063\u3068\u7f6a\u60aa\u611f\u3002\u5b9f\u969b\u306b\u6700\u60aa\u8a08\u7b97\u91cf\u306b\u306a\u308b\u3053\u3068\u306f\u5c11\u306a\u3044\u3068\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308b\u304b\u3089\u305d\u3046\u3044\u3046\u306e\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u304b\u3002\u89e3\u8aac\u3092\u8aad\u3093\u3060\u3068\u3053\u308d\u3001Dinic\u306f\u4e8c\u90e8\u30de\u30c3\u30c1\u30f3\u30b0\u306a\u3089$O(N\\sqrt{N})$\u3067\u901a\u308b\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u3093\u304b\u5acc\u306a\u306e\u3067\u81ea\u529b\u3067\u5c0f\u8ab2\u984c\u3082\u591a\u5c11\u89e3\u3044\u305f\u3002\u5c0f\u8ab2\u984c1\u306f\u9806\u5217\u5168\u63a2\u7d22\u3057\u3066\u3057\u307e\u3048\u3070\u3088\u3044\u30028\u9032\u6570\u3082\u3084\u3063\u305f\u304c\u306a\u3093\u304b\u30d0\u30b0\u3063\u3066\u76f4\u305b\u306a\u304b\u3063\u305f\u3002\u5c0f\u8ab2\u984c2\u306fA\u3068B\u3092\u4e00\u7dd2\u304f\u305f\u306b\u4e26\u3079\u3066\u30bd\u30fc\u30c8\u3057\u3066\u3001\u7aef\u304b\u3089\u5bfe\u5fdc\u3059\u308b\u3082\u306e\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u63a2\u3057\u3066\u3044\u3051\u3070\u826f\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">078 Easy Graph Problem: \u5168\u90e8\u8abf\u3079\u308c\u3070OK\u3002$O(V+E)$\u306a\u306e\u3067\u5165\u529b\u304c\u53d7\u3051\u53d6\u308c\u308c\u3070\u8a08\u7b97\u3082\u9593\u306b\u5408\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">079 Two by Two: \u7aef\u3063\u3053\u3092\u5909\u3048\u308b\u306b\u306f\u7aef\u3063\u3053\u306b\u64cd\u4f5c\u3092\u3059\u308b\u3057\u304b\u306a\u3044\u306e\u3067\u3001\u305d\u3053\u304b\u3089\u5e30\u7d0d\u7684\u306b\u5168\u3066\u306e\u30de\u30b9\u306b\u3064\u3044\u3066\u64cd\u4f5c\u304c\u78ba\u5b9a\u3057\u3066\u3057\u307e\u3046\u3084\u3064\u3002\u7aef\u304b\u3089\u5168\u90e8\u3084\u3063\u3066\u3044\u3051\u3070\u826f\u3044\u3002\u305d\u308c\u3067\u7121\u7406\u306a\u3089\u3069\u3046\u3084\u3063\u3066\u3082\u7121\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u8aac\u3092\u8aad\u3093\u3060\u3089\u300c\u64cd\u4f5c\u9806\u5e8f\u306b\u62e0\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u8a71\u3060\u3063\u305f\u3002\u8a00\u308f\u308c\u3066\u307f\u308c\u3070\u305d\u308c\u306f\u305d\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"ja\" dir=\"ltr\">\u5973\u6027\u540c\u58eb\u306e\u30de\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u7814\u7a76\u304c\u9762\u767d\u3044\u3002<br>\u30de\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u30a8\u30d4\u30bd\u30fc\u30c9\u306e\u53ce\u96c6\u3068\u305d\u306e\u5206\u985e<a href=\"https:\/\/t.co\/XWcY6zXZDl\">https:\/\/t.co\/XWcY6zXZDl<\/a><br>\u5973\u6027\u540c\u58eb\u306e\u30de\u30a6\u30f3\u30c6\u30a3\u30f3\u30b0\u3092\u3001&lt;\u4f1d\u7d71\u7684\u5973\u6027\u306e\u4fa1\u5024\u89b3&gt;,&lt;\u81ea\u7acb\u3057\u305f\u4eba\u9593&gt;,&lt;\u6027\u7684\u9b45\u529b&gt;\u306e\uff13\u3064\u306b\u5206\u985e\u3057\u3001\uff13\u3059\u304f\u307f\u306e\u69cb\u9020\u306b\u3042\u308b\u3068\u6307\u6458\u3057\u305f\u3002\u5177\u4f53\u4f8b\u306e\u4f8b\u793a\u304c\u3084\u305f\u3089\u751f\u3005\u3057\u3044\u3002 <a href=\"https:\/\/t.co\/qyL6jJdgvz\">pic.twitter.com\/qyL6jJdgvz<\/a><\/p>&mdash; \u30c7\u30fc\u30bf\u3092\u3044\u308d\u3044\u308d\u898b\u3066\u307f\u308b (@shioshio38) <a href=\"https:\/\/twitter.com\/shioshio38\/status\/1532624958320390150?ref_src=twsrc%5Etfw\">June 3, 2022<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u767d\u3044\u6574\u7406\u3060\u306a\u3068\u601d\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/garbage-coll.com\/arasuji\/overtherainbow.html\">http:\/\/garbage-coll.com\/arasuji\/overtherainbow.html<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304b\u306a\u308a\u9762\u767d\u304b\u3063\u305f\u3002\u5c11\u3057\u305a\u3064\u30b3\u30e1\u30f3\u30c8\u6570\u3068\u304b\u304c\u5897\u3048\u3066\u3044\u3063\u3066\u3044\u308b\u306e\u3068\u304b\u82b8\u30b3\u30de\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3061\u306a\u307f\u306bTwitter\u3067\u708e\u4e0a\u3057\u3066\u3044\u305f\u897f\u539f\u6c0f\u306e\u9a12\u52d5\u306e\u4ef6\u3067\u56de\u3063\u3066\u304d\u305f\u3002\u73fe\u5b9f\u304c\u8ffd\u3044\u4ed8\u3044\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3053\u6570\u65e5\u5348\u524d\u304c\u865a\u7121\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3084\u308b\u3053\u3068\u304c\u5b9a\u307e\u3063\u3066\u306a\u3044\u304b\u3089\u306a\u6c17\u304c\u3059\u308b\u3002 \u6563\u6b69\u3057\u305f\u3002\u672a\u63a2\u7d22\u306e\u30a8\u30ea\u30a2\u3092\u6b69\u3044\u3066\u3044\u305f\u3089\u5168\u304f\u4e88\u60f3\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u9053\u306e\u7e4b\u304c\u308a\u3092\u898b\u3064\u3051\u305f\u3002\u3053\u308c\u306f\u697d\u3057\u3044\u3002 \u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002 \u7af6\u30d7\u30ed\u5178\u578b90\u554f 077 &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-6-4%e5%9c%9f\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/6\/4(\u571f)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2880","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=2880"}],"version-history":[{"count":3,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2880\/revisions"}],"predecessor-version":[{"id":2883,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/2880\/revisions\/2883"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=2880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=2880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=2880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}