{"url":"https://kmjp.hatenablog.jp/entry/2026/04/20/0900","author_url":"https://blog.hatena.ne.jp/kmjp/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F04%2F20%2F0900\" title=\"yukicoder : No.3462 Buttons - 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":"2026-04-20 09:00:00","blog_title":"kmjp's blog","provider_name":"Hatena Blog","type":"rich","categories":["yukicoder"],"blog_url":"https://kmjp.hatenablog.jp/","width":"100%","image_url":null,"height":"190","author_name":"kmjp","description":"\u5834\u5408\u5206\u3051\u304c\u5927\u5909\u306a\u554f\u984c\u3002 https://yukicoder.me/problems/no/3462","title":"yukicoder : No.3462 Buttons","provider_url":"https://hatena.blog"}