{"author_url":"https://blog.hatena.ne.jp/kmjp/","provider_url":"https://hatena.blog","height":"190","blog_url":"https://kmjp.hatenablog.jp/","image_url":null,"categories":["Codeforces"],"type":"rich","provider_name":"Hatena Blog","author_name":"kmjp","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F05%2F17%2F1000\" title=\"Codeforces ECR #021 : G. Anthem of Berland - 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>","published":"2017-05-17 10:00:00","version":"1.0","width":"100%","blog_title":"kmjp's blog","title":"Codeforces ECR #021 : G. Anthem of Berland","description":"\u3053\u308c\u306f\u5272\u3068\u7dba\u9e97\u306b\u89e3\u3051\u305f\u6c17\u304c\u3059\u308b\u3002 http://codeforces.com/contest/808/problem/G","url":"https://kmjp.hatenablog.jp/entry/2017/05/17/1000"}