{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F08%2F20%2F0930\" title=\"Codeforces #1117 : Div2. E. Busy Beaver - 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>","author_url":"https://blog.hatena.ne.jp/kmjp/","author_name":"kmjp","title":"Codeforces #1117 : Div2. E. Busy Beaver","image_url":null,"blog_url":"https://kmjp.hatenablog.jp/","url":"https://kmjp.hatenablog.jp/entry/2026/08/20/0930","blog_title":"kmjp's blog","description":"\u3053\u308c\u306f\u9014\u4e2d\u30df\u30b9\u3053\u305d\u3042\u3063\u305f\u3082\u306e\u306e\u3001\u89e3\u6cd5\u81ea\u4f53\u306f\u3059\u3093\u306a\u308a\u51fa\u305b\u305f\u306a\u3002 https://codeforces.com/contest/2257/problem/E","version":"1.0","provider_url":"https://hatena.blog","categories":["Codeforces"],"provider_name":"Hatena Blog","height":"190","type":"rich","published":"2026-08-20 09:30:00","width":"100%"}