{"url":"https://kmjp.hatenablog.jp/entry/2025/09/11/0900","provider_name":"Hatena Blog","author_name":"kmjp","categories":["ARC"],"height":"190","blog_title":"kmjp's blog","title":"AtCoder ARC #205 : D - Non-Ancestor Matching","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2025%2F09%2F11%2F0900\" title=\"AtCoder ARC #205 : D - Non-Ancestor Matching - 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>","image_url":null,"type":"rich","width":"100%","description":"\u3061\u3087\u3063\u3068\u624b\u9593\u53d6\u3063\u305f\u3002 https://atcoder.jp/contests/arc205/tasks/arc205_d","published":"2025-09-11 09:00:00","author_url":"https://blog.hatena.ne.jp/kmjp/","blog_url":"https://kmjp.hatenablog.jp/","provider_url":"https://hatena.blog"}