{"provider_url":"https://hatena.blog","author_name":"kmjp","version":"1.0","url":"https://kmjp.hatenablog.jp/entry/2018/03/19/1000","author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"width":"100%","title":"TopCoder SRM 731 Div2 Hard JustBrackets","type":"rich","height":"190","provider_name":"Hatena Blog","blog_title":"kmjp's blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2018%2F03%2F19%2F1000\" title=\"TopCoder SRM 731 Div2 Hard JustBrackets - 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>","description":"\u5272\u3068\u624b\u3053\u305a\u3063\u305f\u3002 https://community.topcoder.com/stat?c=problem_statement&pm=14855","published":"2018-03-19 10:00:00","categories":["SRM"],"blog_url":"https://kmjp.hatenablog.jp/"}