{"author_url":"https://blog.hatena.ne.jp/kmjp/","type":"rich","title":"Codeforces #544: Div3. F2. Spanning Tree with One Fixed Degree","description":"\u4e2d\u76e4\u306e\u30df\u30b9\u304c\u591a\u3059\u304e\u305f\u56de\u3002 https://codeforces.com/contest/1133/problem/F2","version":"1.0","url":"https://kmjp.hatenablog.jp/entry/2026/04/09/0930","height":"190","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F04%2F09%2F0930\" title=\"Codeforces #544: Div3. F2. Spanning Tree with One Fixed Degree - 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":"2026-04-09 09:30:00","blog_title":"kmjp's blog","categories":["Codeforces"],"provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://kmjp.hatenablog.jp/","author_name":"kmjp"}