{"title":"SRM645div2Hard:JanuszInTheCasino","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmayokoex.hatenablog.com%2Fentry%2F2015%2F03%2F31%2F082745\" title=\"SRM645div2Hard:JanuszInTheCasino - mayoko\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/mayokoex/","version":"1.0","published":"2015-03-31 08:27:45","description":"\u554f\u984c\u6587\u3092\u7406\u89e3\u3059\u308b\u306e\u304c\u4e00\u756a\u96e3\u3057\u304b\u3063\u305f\u3002\u554f\u984c:TopCoder Statistics - Problem Statement\u89e3\u6cd5:\u78ba\u7387\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u306f,\u306a\u308b\u3079\u304f\u3044\u308d\u3044\u308d\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u4eba\u3092\u540c\u3058\u4eba\u6570\u3060\u3051\u5206\u6563\u3055\u305b\u308b\u306e\u304c\u826f\u3044\u3002\u305d\u306e\u3088\u3046\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u5f97\u3089\u308c\u308b\u306e\u304c\u7b54\u3048\u3002 \u4ee5\u4e0b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 map<pair<ll, int>, double> mp; double dfs(ll n, int m, int k) { if (n <= 0) return 0; if (k == 0) return 1; if (mp.find(make_pair(n, k)) != mp.end()) return \u2026","image_url":null,"categories":["TopCoder"],"provider_name":"Hatena Blog","url":"https://mayokoex.hatenablog.com/entry/2015/03/31/082745","height":"190","blog_url":"https://mayokoex.hatenablog.com/","width":"100%","author_name":"mayokoex","type":"rich","blog_title":"mayoko\u2019s diary"}