{"id":3412,"date":"2022-09-18T00:17:06","date_gmt":"2022-09-17T15:17:06","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=3412"},"modified":"2022-09-18T00:17:06","modified_gmt":"2022-09-17T15:17:06","slug":"2022-9-17","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-9-17\/","title":{"rendered":"2022\/9\/17(\u571f)"},"content":{"rendered":"\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30e3\u30f3\u30d7\u306e\u30a2\u30d5\u30bf\u30fc\u30a4\u30d9\u30f3\u30c8\u306b\u53c2\u52a0\u3057\u305f\u3002\u4ed6\u306e\u3068\u3053\u308d\u3067\u3084\u3063\u3066\u305f\u5185\u5bb9\u304c\u3061\u3087\u3063\u3068\u805e\u3051\u3066\u826f\u304b\u3063\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>ABC269\u306b\u53c2\u52a0\u3057\u305f\u3002<\/p>\n\n\n\n<p>A: \u3084\u308b\u3060\u3051<\/p>\n\n\n\n<p>B: \u3061\u3087\u3063\u3068\u4e0a\u4e0b\u5de6\u53f3\u306b\u4f59\u767d\u3092\u6301\u305f\u305b\u3001\u89d2\u306e\u5f62\u3092\u691c\u51fa\u3059\u308c\u3070\u826f\u3044\u3002<\/p>\n\n\n\n<p>C: \u7acb\u3063\u3066\u3044\u308b\u30d3\u30c3\u30c8\u3092\u8a18\u9332\u3057\u3066bit\u5168\u63a2\u7d22\u3059\u308b\u3060\u3051<\/p>\n\n\n\n<p>D: UnionFind\u3067\u3084\u308b\u3060\u3051 dxdy\u914d\u5217\u307f\u305f\u3044\u306a\u306e\u3092\u4f5c\u3063\u3066\u304a\u304f\u3068\u5b9f\u88c5\u3057\u3084\u3059\u3044<\/p>\n\n\n\n<p>E: \u7e26\u3068\u6a2a\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u306b\u3076\u305f\u3093\u3059\u308b\u3060\u3051\u3002\u982d\u304c\u6b7b\u3093\u3067\u3066\u30d1\u30c3\u3068\u5177\u4f53\u7684\u306a\u65b9\u6cd5\u3092\u69cb\u6210\u3067\u304d\u306a\u304b\u3063\u305f\u3002\u300cx\u5168\u7bc4\u56f2y\u3092\u4e8c\u5206\u63a2\u7d22\u300d\u3068\u300cy\u5168\u7bc4\u56f2x\u3092\u4e8c\u5206\u63a2\u7d22\u300d\u3092\u305d\u308c\u305e\u308c\u3084\u308c\u3070\u3001\u7a7a\u306e\u884c\u3068\u7a7a\u306e\u5217\u3092\u305d\u308c\u305e\u308c\u6c42\u3081\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>F: \u304c\u3093\u3070\u3063\u3066\u9ad8\u901f\u5316\u3059\u308b\u3060\u3051\u3002\u3072\u3069\u304f\u6642\u9593\u3092\u304b\u3051\u3066\u3057\u307e\u3063\u305f\u3002\u96e3\u3057\u3044\u90e8\u5206\u3092\u5207\u308a\u51fa\u3057\u3066\u611a\u76f4\u89e3\u3068\u306e\u6bd4\u8f03\u30c6\u30b9\u30c8\u3092\u3084\u308a\u3084\u3059\u304f\u3059\u308b\u3001\u307f\u305f\u3044\u306a\u306e\u3092\u30d1\u30c3\u3068\u3067\u304d\u308c\u3070\u3088\u304b\u3063\u305f\u306e\u3060\u304c\u3002\u5177\u4f53\u7684\u306b\u306f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mint f1(int k){\n  mint s = 0;\n  rep(i, k)\n    if(i % 2 == 0)\n      s += i;\n  return s;\n}<\/code><\/pre>\n\n\n\n<p>\u3053\u3046\u3044\u3046\u306e\u3068\u304b\u3002\u611a\u76f4\u306b\u66f8\u304f\u3068\u697d\u3067\u9ad8\u901f\u5316\u306f\u81ea\u660e\u3058\u3083\u306a\u3044\u90e8\u5206\u3092\u30b9\u30c3\u3068\u5c0f\u3055\u3044\u5358\u4f4d\u3067\u5207\u308a\u51fa\u305b\u308b\u3068\u3001\u5358\u4f53\u3067\u306e\u30c6\u30b9\u30c8\u304c\u3084\u308a\u3084\u3059\u304f\u306a\u3063\u3066\u65e9\u304f\u89e3\u3051\u308b\u306f\u305a\u3002<\/p>\n\n\n\n<p>G: \u611a\u76f4\u306f\u3055\u3059\u304c\u306b\u601d\u3044\u3064\u3051\u305f\u304c\u305d\u308c\u4ee5\u4e0a\u306f\u7121\u7406\u3060\u3063\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u30b9\u30d7\u30e9\u30c8\u30a5\u30fc\u30f3\u3092\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30ac\u30c1\u30de 7\u52dd2\u6557<\/p>\n\n\n\n<p>\u30ca\u30ef\u30d0\u30ea 5\u52dd3\u6557<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30e3\u30f3\u30d7\u306e\u30a2\u30d5\u30bf\u30fc\u30a4\u30d9\u30f3\u30c8\u306b\u53c2\u52a0\u3057\u305f\u3002\u4ed6\u306e\u3068\u3053\u308d\u3067\u3084\u3063\u3066\u305f\u5185\u5bb9\u304c\u3061\u3087\u3063\u3068\u805e\u3051\u3066\u826f\u304b\u3063\u305f\u3002 ABC269\u306b\u53c2\u52a0\u3057\u305f\u3002 A: \u3084\u308b\u3060\u3051 B: \u3061\u3087\u3063\u3068\u4e0a\u4e0b\u5de6\u53f3\u306b\u4f59\u767d\u3092\u6301\u305f\u305b\u3001\u89d2\u306e\u5f62\u3092\u691c\u51fa\u3059\u308c\u3070\u826f\u3044\u3002 C: \u7acb\u3063\u3066 &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-9-17\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/9\/17(\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-3412","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3412","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=3412"}],"version-history":[{"count":2,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3412\/revisions"}],"predecessor-version":[{"id":3414,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3412\/revisions\/3414"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=3412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=3412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=3412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}