{"blog_url":"https://kmjp.hatenablog.jp/","version":"1.0","title":"Codeforces Global Round 29 : F. Exchange Queries","blog_title":"kmjp's blog","description":"\u524d\u534a\u30b0\u30c0\u30b0\u30c0\u3059\u304e\u3066\u3053\u3053\u306b\u6642\u9593\u3092\u6b8b\u305b\u306a\u304b\u3063\u305f\u3002 https://codeforces.com/contest/2147/problem/F","published":"2025-11-26 09:30:00","provider_url":"https://hatena.blog","height":"190","categories":["Codeforces"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2025%2F11%2F26%2F0930\" title=\"Codeforces Global Round 29 : F. Exchange Queries - 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/2025/11/26/0930","type":"rich","author_url":"https://blog.hatena.ne.jp/kmjp/","provider_name":"Hatena Blog","author_name":"kmjp","image_url":null}