{"published":"2017-08-02 09:30:00","blog_url":"https://kmjp.hatenablog.jp/","url":"https://kmjp.hatenablog.jp/entry/2017/08/02/0930","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F08%2F02%2F0930\" title=\"Codeforces #427 Div2 F. Roads in the Kingdom - 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_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"description":"\u3053\u3061\u3089\u3082\u52c9\u5f37\u306b\u306a\u3063\u305f\u3002 http://codeforces.com/contest/835/problem/F","type":"rich","categories":["Codeforces"],"author_name":"kmjp","blog_title":"kmjp's blog","width":"100%","title":"Codeforces #427 Div2 F. Roads in the Kingdom","height":"190","version":"1.0"}