{"published":"2019-01-07 15:44:50","width":"100%","description":"\u554f\u984c \u89e3\u6cd5 \u89e3\u7b54 \u554f\u984c codeforces.com \u89e3\u6cd5 n <= 15 \u3068\u5c0f\u3055\u3044\u306e\u3067\uff0c\u56de\u3059\u305d\u308c\u305e\u308c\u306e\u52d5\u4f5c\u3092\u6642\u8a08\u56de\u308a\u304b\u53cd\u6642\u8a08\u56de\u308a\u306e\u3069\u3061\u3089\u306b\u3059\u308b\u304b\u3092\u5168\u901a\u308a\u8a66\u3059\uff0e\u91dd\u304c 0 \u5ea6\u306e\u3068\u3053\u308d\u306b\u623b\u308b\u304b\u3069\u3046\u304b\u306f O(n) \u3067\u5224\u5b9a\u3067\u304d\u308b\u306e\u3067\uff0cO(2^n * n)\uff0e \u89e3\u7b54 codeforces.com 360 \u3067 mod \u3092\u53d6\u308b\u306e\u3092\u5fd8\u308c\u3066\u3044\u3066 1 WA \u3057\u3066\u3057\u307e\u3063\u305f\uff0e","version":"1.0","height":"190","author_name":"babcs2035","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","Codeforces \u554f\u984c"],"blog_title":"\u304d\u308d\u304f","provider_name":"Hatena Blog","blog_url":"https://babcs2035.hateblo.jp/","title":"Hello 2019\uff1aB - Petr and a Combination Lock","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbabcs2035.hateblo.jp%2Fentry%2F2019%2F01%2F07%2F154450\" title=\"Hello 2019\uff1aB - Petr and a Combination Lock - \u304d\u308d\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/babcs2035/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/babcs2035/20190107/20190107154430.png","url":"https://babcs2035.hateblo.jp/entry/2019/01/07/154450","type":"rich"}