{"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2021%2F01%2F02%2F0930\" title=\"Codeforces ECR #087 : E. Graph Coloring - 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","description":"\u7d42\u76e4\u5999\u306b\u96e3\u3057\u304b\u3063\u305f\u56de\u3002 https://codeforces.com/contest/1354/problem/E","height":"190","type":"rich","title":"Codeforces ECR #087 : E. Graph Coloring","published":"2021-01-02 09:30:00","author_url":"https://blog.hatena.ne.jp/kmjp/","width":"100%","version":"1.0","author_name":"kmjp","blog_title":"kmjp's blog","categories":["Codeforces"],"provider_name":"Hatena Blog","blog_url":"https://kmjp.hatenablog.jp/","url":"https://kmjp.hatenablog.jp/entry/2021/01/02/0930"}