{"author_name":"Area1","height":"190","version":"1.0","blog_title":"Area1\u306eif(memo[i][j])","url":"https://area.hateblo.jp/entry/2014/10/13/023528","image_url":null,"blog_url":"https://area.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/Area1/","provider_name":"Hatena Blog","title":"SRM 314 Div1 Medium GrasslandFencer","categories":["SRM","DP"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Farea.hateblo.jp%2Fentry%2F2014%2F10%2F13%2F023528\" title=\"SRM 314 Div1 Medium GrasslandFencer - Area1\u306eif(memo[i][j])\" 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","type":"rich","width":"100%","description":"\u554f\u984c \u30d5\u30a7\u30f3\u30b9\u304c\u8907\u6570\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u9577\u3055\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u30d5\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u3066\u4e09\u89d2\u5f62\u3092\u3044\u304f\u3064\u304b\u4f5c\u308b\u3068\u304d\u3001\u3067\u304d\u305f\u4e09\u89d2\u5f62\u306e\u9762\u7a4d\u306e\u7dcf\u548c\u3092\u6700\u5927\u5316\u305b\u3088\u3002\u305f\u3060\u3057\u3001\u8907\u6570\u306e\u30d5\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u30661\u8fba\u3068\u3059\u308b\u3053\u3068\u3084\u30011\u3064\u306e\u30d5\u30a7\u30f3\u30b9\u3092\u8907\u6570\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002 \u3084\u308a\u304b\u305f bitDP\u3002dp[S]:=\uff08S\u3092\u4f7f\u7528\u3057\u305f\u30d5\u30a7\u30f3\u30b9\u306e\u96c6\u5408\u3068\u3057\u305f\u6642\u306e\u9762\u7a4d\u306e\u6700\u5927\u5024\uff09\u3067DP\u3002 \u95a2\u6570\u5185\u3067\u3001\u307e\u3060\u4f7f\u7528\u3057\u3066\u3044\u306a\u30443\u8fba\u3092\u6307\u5b9a\u3057\u3066\u518d\u5e30\u3092\u304b\u3051\u308b\u3002\u4ee5\u4e0b\u30bd\u30fc\u30b9\u3002 double dp[1 << 20]; class GrasslandFencer { public: int N; vector<int> f; double rec(int S){ if((S + 1\u2026","published":"2014-10-13 02:35:28"}