{"provider_name":"Hatena Blog","image_url":null,"title":"Codeforces #196 Div1. B. Book of Evil","height":"190","author_name":"kmjp","description":"B\u3067\u30b0\u30e9\u30d5\u554f\u984c\u304b\u2026\u3002 http://codeforces.com/contest/338/problem/B","width":"100%","categories":["Codeforces"],"published":"2013-11-07 09:30:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2013%2F11%2F07%2F0930\" title=\"Codeforces #196 Div1. B. Book of Evil - 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>","provider_url":"https://hatena.blog","blog_title":"kmjp's blog","type":"rich","version":"1.0","url":"https://kmjp.hatenablog.jp/entry/2013/11/07/0930","author_url":"https://blog.hatena.ne.jp/kmjp/","blog_url":"https://kmjp.hatenablog.jp/"}