{"categories":["Codeforces"],"image_url":null,"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2023%2F08%2F05%2F0930\" title=\"Codeforces Global Round 21 : F. Tree Recovery - 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>","blog_url":"https://kmjp.hatenablog.jp/","width":"100%","title":"Codeforces Global Round 21 : F. Tree Recovery","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_name":"kmjp","type":"rich","author_url":"https://blog.hatena.ne.jp/kmjp/","url":"https://kmjp.hatenablog.jp/entry/2023/08/05/0930","description":"GCJ\u307f\u305f\u3044\u306a\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u69cb\u6210\u3060\u306a\u2026\u3002 https://codeforces.com/contest/1696/problem/F","blog_title":"kmjp's blog","version":"1.0","published":"2023-08-05 09:30:00"}