{"height":"190","author_name":"kmjp","categories":["Codeforces"],"blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2026/05/04/0900","title":"Codeforces ECR #188 : D. Alternating Path","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F05%2F04%2F0900\" title=\"Codeforces ECR #188 : D. Alternating Path - 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%","author_url":"https://blog.hatena.ne.jp/kmjp/","description":"\u60aa\u304f\u306a\u3044\u51fa\u6765\u3002 https://codeforces.com/contest/2204/problem/D","published":"2026-05-04 09:00:00","blog_url":"https://kmjp.hatenablog.jp/","type":"rich","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog"}