{"author_name":"kmjp","width":"100%","provider_url":"https://hatena.blog","url":"https://kmjp.hatenablog.jp/entry/2026/08/18/0900","type":"rich","published":"2026-08-18 09:00:00","categories":["yukicoder"],"version":"1.0","blog_title":"kmjp's blog","title":"yukicoder : No.3605 Grand Cross","author_url":"https://blog.hatena.ne.jp/kmjp/","provider_name":"Hatena Blog","height":"190","description":"\u3046\u307e\u304f\u66f8\u304b\u306a\u3044\u3068\u30b3\u30fc\u30c9\u304c\u9577\u304f\u306a\u308a\u305d\u3046\u3002 https://yukicoder.me/problems/no/3605","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2026%2F08%2F18%2F0900\" title=\"yukicoder : No.3605 Grand Cross - 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,"blog_url":"https://kmjp.hatenablog.jp/"}