{"published":"2010-11-25 18:38:48","image_url":null,"type":"rich","url":"https://semiexp.hatenadiary.org/entry/20101125/1290677928","width":"100%","title":"11/25 PKU","blog_title":"Algorithmer\u2019s note","author_url":"https://blog.hatena.ne.jp/semiexp/","version":"1.0","blog_url":"https://semiexp.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsemiexp.hatenadiary.org%2Fentry%2F20101125%2F1290677928\" title=\"11/25 PKU - Algorithmer\u2019s note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","categories":["Algorithm","PKU"],"provider_name":"Hatena Blog","author_name":"semiexp","provider_url":"https://hatena.blog","description":"3025 Rings \u592a\u3055\u304c\u9650\u308a\u306a\u304f0\u306b\u8fd1\u3044\u3068\u3057\u3066\u3044\u3044\u30ea\u30f3\u30b0\u304c\u305f\u304f\u3055\u3093\u6492\u3044\u3066\u3042\u308b\u3002\u91cd\u306a\u3063\u3066\u3044\u308b\u30ea\u30f3\u30b0\u306f\u3072\u3068\u3064\u306a\u304c\u308a\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3072\u3068\u3064\u306a\u304c\u308a\u306e\u30ea\u30f3\u30b0\u306e\u96c6\u307e\u308a\u3067\u3001\u6700\u3082\u591a\u304f\u306e\u30ea\u30f3\u30b0\u3092\u542b\u3080\u3082\u306e\u304c\u542b\u3080\u30ea\u30f3\u30b0\u306e\u6570\u3092\u51fa\u529b\u305b\u3088\u3002DFS\u3084\u308b\u3060\u3051 2425 A Chess Game \u30b5\u30a4\u30af\u30eb\u306e\u306a\u3044\u6709\u5411\u30b0\u30e9\u30d5\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u3044\u304f\u3064\u304b\u306e\u9802\u70b9\u306b\u3001\u99d2\u304c\u7f6e\u3044\u3066\u3042\u308b\u3002\u99d2\u306f\u540c\u3058\u5834\u6240\u306b\u8907\u6570\u3042\u3063\u3066\u3082\u304b\u307e\u308f\u306a\u3044\u3002\u5148\u624b\u3001\u5f8c\u624b\u304c\u4ea4\u4ee3\u3067\u3001\u300c\u99d2\u3092\uff11\u3064\u9078\u3073\u3001\u8fba\u306b\u3088\u3063\u3066\u3064\u306a\u304c\u308c\u3066\u3044\u308b\u3068\u3053\u308d\u3078\u52d5\u304b\u3059\u300d\u3068\u3044\u3046\u3053\u3068\u3092\u7e70\u308a\u8fd4\u3059\u3002\u52d5\u304b\u305b\u306a\u304f\u306a\u3063\u305f\u3089\u8ca0\u3051\u3002\u4e21\u8005\u6700\u5584\u3092\u5c3d\u304f\u3059\u3068\u304d\u3069\u3063\u3061\u304c\u52dd\u3064\uff1fGrundy's Number \u3084\u308b\u3060\u3051 2446 Chessboa\u2026"}