{"blog_url":"https://drken1215.hatenablog.com/","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1730992592391452","title":"AtCoder ARC 045 D - \u307f\u3093\u306a\u4ef2\u826f\u3057\u9ad8\u6a4b\u541b (4D, \u8a66\u9a13\u7ba1\u8d64\u8272)","provider_url":"https://hatena.blog","published":"2025-01-02 12:18:31","author_url":"https://blog.hatena.ne.jp/drken1215/","description":"\u3059\u3054\u304f\u9762\u767d\u3044\u554f\u984c\u3060\u3063\u305f\uff01 \u4e8c\u91cd\u9802\u70b9\u9023\u7d50\u6210\u5206\u5206\u89e3\u304b\u3089\u306e Block-Cut \u6728\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8a66\u3059\u76ee\u7684\u3067\u89e3\u3044\u3066\u307f\u305f\u3002 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u4e8c\u6b21\u5143\u5e73\u9762\u4e0a\u306b \u500b\u306e\u70b9\u304c\u3042\u308b\u3002\u5404\u70b9\u306b\u3064\u3044\u3066\u3001\u6b21\u306e\u554f\u306b\u7b54\u3048\u3088\u3002 \u305d\u306e\u70b9\u3092\u9664\u53bb\u3057\u305f\u4e0a\u3067\u3001\u5404\u70b9\u306b\u5bfe\u5fdc\u3059\u308b\u9802\u70b9\u6570 \u306e\u30b0\u30e9\u30d5\u3092\u8003\u3048\u308b\u3002x \u5ea7\u6a19\u307e\u305f\u306f y \u5ea7\u6a19\u304c\u7b49\u3057\u3044\u3088\u3046\u306a\u9802\u70b9\u9593\u306b\u8fba\u3092\u5f35\u308b\u3002\u3053\u3046\u3057\u3066\u3067\u304d\u305f\u30b0\u30e9\u30d5\u304c\u5b8c\u5168\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u3082\u3064\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u305b\u3088\u3002 \u5236\u7d04 \u8003\u3048\u305f\u3053\u3068 \u3053\u306e\u554f\u984c\u304c\u4e8c\u91cd\u9802\u70b9\u9023\u7d50\u6210\u5206\u5206\u89e3\u3067\u89e3\u3051\u308b\u3089\u3057\u3044\u3053\u3092\u77e5\u3063\u305f\u4e0a\u3067\u89e3\u3044\u305f\u306e\u3067\u81ea\u529b\u3067\u306f\u306a\u3044\u304c\u3001\u601d\u8003\u30e1\u30e2\u3092\u6b8b\u3059\u3002 \u307e\u305a\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u3067\u4f5c\u3089\u308c\u308b\u30b0\u30e9\u30d5\u306f\u3001\u9023\u7d50\u304b\u3064\u9802\u70b9\u6570\u304c\u5076\u6570\u306a\u3089\u3070\u5b8c\u5168\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u6301\u3064\u3053\u3068\u304c\u308f\u2026","type":"rich","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","provider_name":"Hatena Blog","author_name":"drken1215","url":"https://drken1215.hatenablog.com/entry/2025/01/02/121831","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2025%2F01%2F02%2F121831\" title=\"AtCoder ARC 045 D - \u307f\u3093\u306a\u4ef2\u826f\u3057\u9ad8\u6a4b\u541b (4D, \u8a66\u9a13\u7ba1\u8d64\u8272) - \u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","categories":["AtCoder","\u65e7ARC-D","\u8d64\u8272diff","NoviSteps4D","\u4e8c\u91cd\u8fba\u9023\u7d50\u6210\u5206\u5206\u89e3\u30fb\u4e8c\u91cd\u9802\u70b9\u9023\u7d50\u6210\u5206\u5206\u89e3","\u30b0\u30e9\u30d5","\u4e8c\u6b21\u5143\u5e73\u9762\u4e0a\u306eN\u70b9\u306e\u554f\u984c","\u30de\u30c3\u30c1\u30f3\u30b0","Greedy\u306a\u30de\u30c3\u30c1\u30f3\u30b0","\u8003\u5bdf\uff1a\u30d1\u30ea\u30c6\u30a3\u306b\u7740\u76ee\u3059\u308b","\u601d\u308f\u305a\u89e3\u304d\u305f\u304f\u306a\u308b\u8208\u5473\u6df1\u3044\u826f\u554f","\u6570\u5b66\u7684\u5e30\u7d0d\u6cd5\u306b\u57fa\u3065\u304f\u8003\u5bdf","Yes/No\u5224\u5b9a\u554f\u984c","\u5404k\u306b\u5bfe\u3057\u3066","\u30b0\u30e9\u30d5\u306e\u8fba\u6570\u524a\u6e1b\u30c6\u30af:\u3046\u307e\u304f\u4e26\u3079\u3066\u96a3\u63a5\u3059\u308b\u90e8\u5206\u306e\u307f\u306b\u8fba\u3092\u5f35\u308b","\u30b0\u30e9\u30d5\u306e\u8fba\u6570\u3092\u524a\u6e1b\u3059\u308b","\u30b0\u30e9\u30d5\u30c6\u30af:\u30b9\u30fc\u30d1\u30fc\u9802\u70b9"]}