{"blog_url":"https://kmjp.hatenablog.jp/","image_url":null,"version":"1.0","provider_name":"Hatena Blog","title":"TopCoder SRM 662 Div2 Medium ExactTreeEasy","provider_url":"https://hatena.blog","height":"190","type":"rich","author_name":"kmjp","categories":["SRM"],"published":"2015-07-11 10:00:00","url":"https://kmjp.hatenablog.jp/entry/2015/07/11/1000","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2015%2F07%2F11%2F1000\" title=\"TopCoder SRM 662 Div2 Medium ExactTreeEasy - 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%","author_url":"https://blog.hatena.ne.jp/kmjp/","description":"\u671d\u56de\u306a\u306e\u3067\u4e0d\u53c2\u52a0\u3002 http://community.topcoder.com/stat?c=problem_statement&pm=13881","blog_title":"kmjp's blog"}