{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2020%2F02%2F03%2F0900\" title=\"Codeforces ECR #073 : F. Choose a Square - 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>","provider_url":"https://hatena.blog","blog_title":"kmjp's blog","version":"1.0","description":"\u5e7e\u4f55\u3068\u601d\u3063\u305f\u3089\u3042\u3093\u307e\u308a\u95a2\u4fc2\u306a\u304b\u3063\u305f\u3002 https://codeforces.com/contest/1221/problem/F","published":"2020-02-03 09:00:00","height":"190","type":"rich","width":"100%","author_url":"https://blog.hatena.ne.jp/kmjp/","title":"Codeforces ECR #073 : F. Choose a Square","url":"https://kmjp.hatenablog.jp/entry/2020/02/03/0900","provider_name":"Hatena Blog","author_name":"kmjp","blog_url":"https://kmjp.hatenablog.jp/","image_url":null,"categories":["Codeforces"]}