{"description":"CF#230\u306fAB\u3092\u305d\u3053\u305d\u3053\u306e\u6642\u9593\u3067\u89e3\u3044\u305f\u3002 C\u306e\u6b63\u7b54\u8005\u304c\u5c11\u306a\u304b\u3063\u305f\u305f\u3081\u30012\u554f\u3067\u3044\u3044\u9806\u4f4d\u306b\u5165\u308c\u305f\u306e\u3060\u304c\u6b8b\u5ff5\u306a\u304c\u3089\u30c7\u30a3\u30b9\u30af\u6545\u969c\u3067\u7121\u52b9\u2026\u3002 http://codeforces.com/contest/392/problem/A","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","height":"190","version":"1.0","type":"rich","categories":["Codeforces"],"provider_name":"Hatena Blog","width":"100%","image_url":null,"blog_url":"https://kmjp.hatenablog.jp/","title":"Codeforces #230 Div1 A. Blocked Points","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2014/03/21/0900","published":"2014-03-21 09:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2014%2F03%2F21%2F0900\" title=\"Codeforces #230 Div1 A. Blocked Points - kmjp&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"kmjp"}