{"type":"rich","provider_url":"https://hatena.blog","blog_url":"https://tutuz.hateblo.jp/","blog_title":"\u6570\u5b66/\u7af6\u30d7\u30ed\u30e1\u30e2","title":"AtCoder Regular Contest 061\uff1aE - \u3059\u306c\u3051\u541b\u306e\u5730\u4e0b\u9244\u65c5\u884c / Snuke's Subway Trip","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/d_tutuz/20190210/20190210221812.jpg","author_url":"https://blog.hatena.ne.jp/d_tutuz/","provider_name":"Hatena Blog","published":"2019-02-10 22:23:30","categories":[],"version":"1.0","width":"100%","url":"https://tutuz.hateblo.jp/entry/2019/02/10/222330","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftutuz.hateblo.jp%2Fentry%2F2019%2F02%2F10%2F222330\" title=\"AtCoder Regular Contest 061\uff1aE - \u3059\u306c\u3051\u541b\u306e\u5730\u4e0b\u9244\u65c5\u884c / Snuke&#39;s Subway Trip - \u6570\u5b66/\u7af6\u30d7\u30ed\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"d_tutuz","description":"\u554f\u984c https://atcoder.jp/contests/arc061/tasks/arc061_c \u8003\u3048\u65b9 \u307e\u305a\u306f\u554f\u984c\u6587\u306e\u6761\u4ef6\u901a\u308a\u3001\u8def\u7dda\u3054\u3068\u306e\u99c5\u306b\u30ce\u30fc\u30c9\u3092\u5bfe\u5fdc\u3055\u305b\u3066\u30b0\u30e9\u30d5\u3092\u69cb\u7bc9\u3059\u308b\u3002\u99c5\u3068\u4f1a\u793e\u3067\u305d\u308c\u305e\u308c\u306e\u9802\u70b9\u306e\u5f79\u5272\u304c\u5909\u308f\u3063\u3066\u304f\u308b\u306e\u3067\u5ea7\u5727\u306e\u8981\u9818\u3067\u62e1\u5f35\u70b9\u306b index \u3092\u4ed8\u4e0e\u3057\u3066\u304a\u304f\u3002 \u540c\u3058\u99c5\u3067\u4f1a\u793e\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u305d\u308c\u305e\u308c\u4e57\u308a\u63db\u3048\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001\u5358\u7d14\u306b\u5404\u99c5\u306b\u8fba\u3092\u5f35\u308b\u3068\u6700\u5927\u3067 O(\u4f1a\u793e2) \u306e\u8fba\u304c\u306f\u3089\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u9593\u306b\u5408\u308f\u306a\u3044\u3002\u305d\u3053\u3067\u5404\u99c5\u306e\u4ee3\u8868\u99c5\u306e\u3088\u3046\u306a\u99c5\u3092\u8ffd\u52a0\u3057\u3001\u4ee3\u8868\u99c5\u304b\u3089\u5404\u4f1a\u793e\u306e\u540c\u4e00\u306e\u99c5\u306b\u8fba\u3092\u5f35\u308b\u3053\u3068\u3067\u8fba\u306e\u6570\u3092 O(\u4f1a\u793e) \u306b\u3059\u308b\u3002\u3053\u308c\u304c\u3053\u306e\u554f\u984c\u306e\u672c\u8cea\u3060\u3068\u601d\u3046\u3002 \u305d\u306e\u3088\u3046\u306b\u8003\u3048\u308b\u3068\u4ee3\u8868\u99c5\u304b\u2026","height":"190"}