{"published":"2026-06-16 09:00:00","blog_url":"https://kmjp.hatenablog.jp/","author_name":"kmjp","type":"rich","image_url":null,"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F06%2F16%2F0900\" title=\"Codeforces ECR #191 : E2. Permutation Transmission (Difficult Version) - 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/","title":"Codeforces ECR #191 : E2. Permutation Transmission (Difficult Version)","version":"1.0","provider_name":"Hatena Blog","url":"https://kmjp.hatenablog.jp/entry/2026/06/16/0900","description":"\u3044\u307e\u3044\u3061\u78ba\u8a3c\u304c\u306a\u3044\u307e\u307e\u89e3\u3044\u3066\u3057\u307e\u3063\u305f\u3002 https://codeforces.com/contest/2233/problem/E2","width":"100%","height":"190","categories":["Codeforces"],"blog_title":"kmjp's blog"}