{"blog_title":"kmjp's blog","type":"rich","title":"yukicoder : No.3377 Sigma Index \u00d7 A Problems","width":"100%","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kmjp/","blog_url":"https://kmjp.hatenablog.jp/","description":"\u3084\u3084\u3053\u3057\u3044\u304c\u30b3\u30fc\u30c9\u306f\u77ed\u3044\u3002 https://yukicoder.me/problems/no/3377","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2025%2F11%2F24%2F0930\" title=\"yukicoder : No.3377 Sigma Index \u00d7 A Problems - 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,"published":"2025-11-24 09:30:00","url":"https://kmjp.hatenablog.jp/entry/2025/11/24/0930","categories":["yukicoder"],"height":"190","provider_name":"Hatena Blog","author_name":"kmjp","version":"1.0"}