{"type":"rich","image_url":null,"blog_url":"https://perogram.hateblo.jp/","url":"https://perogram.hateblo.jp/entry/2020/11/27/052328","blog_title":"perogram","description":"Quiz https://codeforces.com/problemset/problem/1381/B AC https://codeforces.com/contest/1381/submission/99672317 \u88dc\u8db3 \u89e3\u8aac\u306feditorial\u306e\u901a\u308a \u90e8\u5206\u548c\u304c\u5b9f\u73fe\u3067\u304d\u308b\u304b\uff1f\u306eDP\u3092\u95a2\u6570\u5316\u3057\u3066\u304a\u3044\u305f \u8a08\u7b97\u91cf\u6ce8\u610f O(N2) // \u90e8\u5206\u548c\u554f\u984c subset sum // \u90e8\u5206\u548c\u3067target\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\uff1f\u3092\u8fd4\u3059 // O(N^2) bool can_subset_sum(VI A, ll target){ ll N = SZ(A); vector<bool> dp(target\u2026","author_url":"https://blog.hatena.ne.jp/peroon/","provider_name":"Hatena Blog","width":"100%","published":"2020-11-27 05:23:28","categories":["1800","\u30e9\u30a4\u30d6\u30e9\u30ea"],"version":"1.0","title":"B. Unmerge \uff5e\u90e8\u5206\u548c\u554f\u984c subset sum\uff5e","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fperogram.hateblo.jp%2Fentry%2F2020%2F11%2F27%2F052328\" title=\"B. Unmerge \uff5e\u90e8\u5206\u548c\u554f\u984c subset sum\uff5e - perogram\" 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_name":"peroon"}