{"blog_title":"\u5b87\u5b99\u30c4\u30a4\u30c3\u30bf\u30e9\u30fcX\u306e\u6182\u9b31","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkenkoooo.hatenablog.com%2Fentry%2F2016%2F03%2F07%2F064305\" title=\"\u6771\u4eac\u5927\u5b66\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b3\u30f3\u30c6\u30b9\u30c82013 I: \u652f\u914d\u3068\u53cb\u597d - \u5b87\u5b99\u30c4\u30a4\u30c3\u30bf\u30e9\u30fcX\u306e\u6182\u9b31\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u6771\u4eac\u5927\u5b66\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b3\u30f3\u30c6\u30b9\u30c82013 I: \u652f\u914d\u3068\u53cb\u597d","provider_url":"https://hatena.blog","width":"100%","categories":["AtCoder","\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u8981\u5fa9\u7fd2"],"blog_url":"https://kenkoooo.hatenablog.com/","author_name":"kenkoooo","url":"https://kenkoooo.hatenablog.com/entry/2016/03/07/064305","author_url":"https://blog.hatena.ne.jp/kenkoooo/","image_url":null,"type":"rich","provider_name":"Hatena Blog","description":"\u554f\u984c I: \u652f\u914d\u3068\u53cb\u597d - \u6771\u4eac\u5927\u5b66\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b3\u30f3\u30c6\u30b9\u30c82013 | AtCoder \u89e3\u6cd5 2\u56de\u30aa\u30a4\u30e9\u30fc\u30c4\u30a2\u30fc\u3059\u308b\u3060\u3051\u3002\u52dd\u624b\u306b\u6839\u304c0\u3060\u3068\u601d\u3044\u8fbc\u3093\u3067\uff08\u3057\u304b\u3082\u30b5\u30f3\u30d7\u30eb\u304c\u305d\u308c\u3067\u5408\u3046\uff09\u30e1\u30c3\u30c1\u30e3\u30cf\u30de\u3063\u305f\u3002 \u30b3\u30fc\u30c9 #include <bits/stdc++.h> using namespace std; typedef long long ll; const int INF = 1e9 + 7; vector<vector<int>> g; set<int> double_appear; vector<int> a; vector<pair<int, int>> ans; void dfs(int \u2026","version":"1.0","height":"190","published":"2016-03-07 06:43:05"}