{"blog_url":"https://kmjp.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/kmjp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F05%2F07%2F1000\" title=\"TopCoder SRM 712 Div1 Medium AverageVarianceSubtree - 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%","provider_url":"https://hatena.blog","version":"1.0","published":"2017-05-07 10:00:00","url":"https://kmjp.hatenablog.jp/entry/2017/05/07/1000","title":"TopCoder SRM 712 Div1 Medium AverageVarianceSubtree","image_url":null,"author_name":"kmjp","categories":["SRM"],"blog_title":"kmjp's blog","description":"\u8aa4\u5dee\u304c\u304d\u3064\u3059\u304e\u308b\u3002 https://community.topcoder.com/stat?c=problem_statement&pm=14570","height":"190","provider_name":"Hatena Blog","type":"rich"}