{"version":"1.0","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/kmjp/","type":"rich","provider_name":"Hatena Blog","description":"\u53ef\u3082\u306a\u304f\u4e0d\u53ef\u3082\u306a\u304f\u2026\u3060\u3063\u305f\u56de\u3002 https://codeforces.com/contest/2178/problem/D","provider_url":"https://hatena.blog","published":"2026-02-07 09:30:00","author_name":"kmjp","title":"Good Bye 2025 : D. Xmas or Hysteria","categories":["Codeforces"],"image_url":null,"url":"https://kmjp.hatenablog.jp/entry/2026/02/07/0930","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F02%2F07%2F0930\" title=\"Good Bye 2025 : D. Xmas or Hysteria - 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>","blog_url":"https://kmjp.hatenablog.jp/","blog_title":"kmjp's blog"}