{"blog_url":"https://kmjp.hatenablog.jp/","provider_url":"https://hatena.blog","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F06%2F03%2F0900\" title=\"yukicoder : No.3552 Triangular Coloring - 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/2026/06/03/0900","blog_title":"kmjp's blog","author_url":"https://blog.hatena.ne.jp/kmjp/","image_url":null,"type":"rich","published":"2026-06-03 09:00:00","title":"yukicoder : No.3552 Triangular Coloring","author_name":"kmjp","height":"190","provider_name":"Hatena Blog","description":"\u3053\u308c\u306f\u5272\u3068\u3059\u3093\u306a\u308a\u89e3\u3051\u305f\u3002 https://yukicoder.me/problems/no/3552","width":"100%","version":"1.0"}