{"author_name":"kmjp","blog_url":"https://kmjp.hatenablog.jp/","description":"\u3053\u308c\u30e9\u30a4\u30d6\u30e9\u30ea\u5316\u3057\u3066\u306a\u304b\u3063\u305f\u306a\u2026\u3002 https://codeforces.com/contest/2267/problem/F2","author_url":"https://blog.hatena.ne.jp/kmjp/","height":"190","categories":["Codeforces"],"provider_url":"https://hatena.blog","title":"Codeforces #1123 : Div2. F2. XOR Transformations (Hard Version)","published":"2026-09-27 09:00:00","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F09%2F27%2F0900\" title=\"Codeforces #1123 : Div2. F2. XOR Transformations (Hard 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>","width":"100%","url":"https://kmjp.hatenablog.jp/entry/2026/09/27/0900","provider_name":"Hatena Blog","version":"1.0","type":"rich","blog_title":"kmjp's blog"}