{"description":"http://projecteuler.net/index.php?section=problems&id=345\u4eca\u671d\u3067\u304b\u3051\u308b\u524d\u306b\u51fa\u984c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u601d\u3044\u3060\u3057\u305f\u30025\u554f\u3068\u3082\u3082\u304640\u4eba\u4ee5\u4e0a\u6b63\u7b54\u8005\u304c\u3044\u305f\u3002\u30a6\u30a9\u30fc\u30df\u30f3\u30b0\u30a2\u30c3\u30d7\u306e\u3064\u3082\u308a\u306a\u306e\u3060\u308d\u3046\u304b\u3002\u614c\u3066\u3066\u3053\u306eProblem 345\u3060\u3051\u3056\u3063\u3068\u898b\u305f\u3002\u3075\u3064\u3046\u306b\u8003\u3048\u308b\u3068O((N+1)!)\u304f\u3089\u3044\u306f\u304b\u304b\u308a\u305d\u3046\u3060\u3002\u96fb\u8eca\u306e\u4e2d\u3067\u5c0f\u3055\u3044\u3068\u3053\u308d\u304b\u3089\u8003\u3048\u305f\u3089\u3001\u3059\u3050\u306b\u6f38\u5316\u5f0f\u3092\u601d\u3044\u3064\u3044\u305f\u3002\u305d\u3053\u3067\u30ce\u30fc\u30c8\u3092\u53d6\u308a\u51fa\u3057\u3066\u8a08\u7b97\u91cf\u3092\u8a08\u7b97\u3057\u3066\u307f\u308b\u3068\u3001O(N3logN)\u304f\u3089\u3044\u3060\u308d\u3046\u304b\u3002\u51fa\u52e4\u3057\u3066Python\u3067\u3055\u3063\u3055\u3068\u7d44\u3093\u3067\u3001\u59cb\u696d\u6642\u9593\u307e\u3067\u306b\u7b54\u3048\u3092\u51fa\u3057\u305f\u3002 0.4s\u304f\u3089\u3044\u304b\u304b\u3063\u305f\u3002DP\u306a\u3089\u3082\u3046\u5c11\u3057\u901f\u3044\u3060\u2026","image_url":null,"author_name":"inamori","blog_title":"inamori\u2019s diary","title":"Project Euler 345","author_url":"https://blog.hatena.ne.jp/inamori/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20110904%2Fp1\" title=\"Project Euler 345 - inamori\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>","version":"1.0","width":"100%","url":"https://inamori.hateblo.jp/entry/20110904/p1","provider_url":"https://hatena.blog","blog_url":"https://inamori.hateblo.jp/","provider_name":"Hatena Blog","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"height":"190","type":"rich","published":"2011-09-04 00:00:00"}