{"title":"AtCoder ARC #219 : A - Similarity","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/kmjp/","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F05%2F11%2F0900\" title=\"AtCoder ARC #219 : A - Similarity - 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>","published":"2026-05-11 09:00:00","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://kmjp.hatenablog.jp/","categories":["ARC"],"description":"\u51fa\u3060\u3057\u306f\u3044\u3044\u3051\u3069\u5f8c\u534a\u304c\u30c0\u30e1\u30c0\u30e1\u3002 https://atcoder.jp/contests/arc219/tasks/arc219_a","author_name":"kmjp","height":"190","blog_title":"kmjp's blog","url":"https://kmjp.hatenablog.jp/entry/2026/05/11/0900"}