{"author_url":"https://blog.hatena.ne.jp/kmjp/","description":"\u3053\u308c\u306f\u529b\u6280\u3067\u89e3\u3044\u3066\u3057\u307e\u3063\u305f\u3002 https://yukicoder.me/problems/no/3553","blog_url":"https://kmjp.hatenablog.jp/","version":"1.0","type":"rich","width":"100%","categories":["yukicoder"],"provider_name":"Hatena Blog","image_url":null,"published":"2026-06-03 09:30:00","title":"yukicoder : No.3553 Good Quartet","provider_url":"https://hatena.blog","height":"190","author_name":"kmjp","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F06%2F03%2F0930\" title=\"yukicoder : No.3553 Good Quartet - 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>","url":"https://kmjp.hatenablog.jp/entry/2026/06/03/0930","blog_title":"kmjp's blog"}