{"author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"author_name":"kmjp","version":"1.0","blog_title":"kmjp's blog","type":"rich","url":"https://kmjp.hatenablog.jp/entry/2015/05/20/1000","provider_url":"https://hatena.blog","description":"Div1B\u4f4d\u306e\u96e3\u6613\u5ea6\u304b\u306a\u3041\u3002 http://codeforces.com/contest/545/problem/E","categories":["Codeforces"],"published":"2015-05-20 10:00:00","provider_name":"Hatena Blog","height":"190","blog_url":"https://kmjp.hatenablog.jp/","title":"Codeforces #303 Div2 E. Paths and Trees","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2015%2F05%2F20%2F1000\" title=\"Codeforces #303 Div2 E. Paths and Trees - 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>","width":"100%"}