{"provider_url":"https://hatena.blog","type":"rich","url":"https://kmjp.hatenablog.jp/entry/2021/03/14/1000","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2021%2F03%2F14%2F1000\" title=\"Codeforces ECR #090 : F. Network Coverage - 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":"2021-03-14 10:00:00","categories":["Codeforces"],"blog_title":"kmjp's blog","version":"1.0","blog_url":"https://kmjp.hatenablog.jp/","width":"100%","image_url":null,"description":"\u30b3\u30fc\u30c9\u306f\u7c21\u5358\u3002 http://codeforces.com/contest/1373/problem/F","author_name":"kmjp","title":"Codeforces ECR #090 : F. Network Coverage","author_url":"https://blog.hatena.ne.jp/kmjp/","height":"190"}