{"blog_url":"https://kmjp.hatenablog.jp/","author_name":"kmjp","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2017/06/13/1000","image_url":null,"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","categories":["Codeforces"],"published":"2017-06-13 10:00:00","version":"1.0","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/kmjp/","title":"Codeforces ECR #022 : F. Bipartite Checking","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2017%2F06%2F13%2F1000\" title=\"Codeforces ECR #022 : F. Bipartite Checking - 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":"\u3053\u3061\u3089\u3082\u52c9\u5f37\u306b\u306a\u3063\u305f\u3002 http://codeforces.com/contest/813/problem/F"}