{"width":"100%","description":"\u3053\u3053\u307e\u3067\u306f\u3059\u3093\u306a\u308a\u89e3\u3051\u305f\u306e\u3060\u304c\u3002 https://codeforces.com/contest/2127/problem/E","categories":["Codeforces"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2025%2F11%2F02%2F0930\" title=\"Codeforces #1041 : E. Ancient Tree - 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_name":"Hatena Blog","provider_url":"https://hatena.blog","height":"190","blog_url":"https://kmjp.hatenablog.jp/","url":"https://kmjp.hatenablog.jp/entry/2025/11/02/0930","type":"rich","version":"1.0","title":"Codeforces #1041 : E. Ancient Tree","blog_title":"kmjp's blog","author_name":"kmjp","author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"published":"2025-11-02 09:30:00"}