{"provider_name":"Hatena Blog","blog_title":"kmjp's blog","height":"190","author_name":"kmjp","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%2F0930\" title=\"Codeforces ECR #191 : F. Shortest GCD Paths - 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/","categories":["Codeforces"],"blog_url":"https://kmjp.hatenablog.jp/","version":"1.0","description":"\u306a\u308b\u307b\u3069\u3002 https://codeforces.com/contest/2233/problem/F","url":"https://kmjp.hatenablog.jp/entry/2026/06/16/0930","width":"100%","type":"rich","title":"Codeforces ECR #191 : F. Shortest GCD Paths","published":"2026-06-16 09:30:00"}