{"image_url":null,"description":"\u610f\u5916\u3068\u30b3\u30fc\u30c9\u304c\u9577\u3044\u3002 https://codeforces.com/contest/2144/problem/F","title":"Codeforces ECR #182 : F. Bracket Groups","blog_title":"kmjp's blog","categories":["Codeforces"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2025%2F11%2F21%2F0900\" title=\"Codeforces ECR #182 : F. Bracket Groups - 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>","type":"rich","author_name":"kmjp","version":"1.0","url":"https://kmjp.hatenablog.jp/entry/2025/11/21/0900","provider_url":"https://hatena.blog","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/kmjp/","provider_name":"Hatena Blog","blog_url":"https://kmjp.hatenablog.jp/","published":"2025-11-21 09:00:00"}