{"provider_name":"Hatena Blog","width":"100%","blog_url":"https://ladywingclover.hatenablog.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/ukswmt/","author_name":"ukswmt","description":"\u6700\u7d42\u76ee\u6a19 \u30e9\u30d9\u30eb\u4ed8\u304d\u306e\u5834\u5408 \u6839\u4ed8\u304d\u6728\u306e\u5834\u5408 \u30e9\u30d9\u30eb\u306a\u3057\u6839\u4ed8\u304d\u6728\u3068\u591a\u91cd\u96c6\u5408\u306e\u5bfe\u5fdc\u95a2\u4fc2 \u6839\u4ed8\u304d\u6728\u306e\u96c6\u5408\u3092\u7279\u5fb4\u3065\u3051\u308b \u6839\u306a\u3057\u6728\u306e\u5834\u5408 N \u304c\u5947\u6570\u306e\u5834\u5408 N \u304c\u5076\u6570\u306e\u5834\u5408 \u6839\u306a\u3057\u6728 \u5b9f\u88c5 \u3042\u3068\u304c\u304d \u6700\u7d42\u76ee\u6a19 \u6574\u6570 \u304c\u4e0e\u3048\u3089\u308c\u308b\u306e\u3067\u3001 \u9802\u70b9\u306e\u6728\u306e\u500b\u6570 mod 998244353 \u3092\u6570\u3048\u3088\u3002\u305f\u3060\u3057\u9802\u70b9\u306f\u4e92\u3044\u306b\u533a\u5225\u3055\u308c\u306a\u3044\u3068\u3059\u308b\uff08\u540c\u578b\u306a\u6728\u306e\u500b\u6570\u3092\u6570\u3048\u308b\uff09 \u2193\u3053\u308c\u3067\u3059 oeis.org \u3053\u306e\u554f\u984c\u306f ABC230H\u306e\u89e3\u8aac\u3067\u767a\u5c55\u554f\u984c\u3068\u3057\u3066\u63d0\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306fABC230H\u306e\u7406\u89e3\u306f\u524d\u63d0\u3068\u3057\u307e\u305b\u3093\u304c\u3001\u89e3\u8aac\u3092\u4e8b\u524d\u306b\u8aad\u3093\u3067\u304a\u304f\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 Editorial - AtCoder Beginne\u2026","version":"1.0","blog_title":"Shirotsume \u306e\u65e5\u8a18","image_url":null,"categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fladywingclover.hatenablog.com%2Fentry%2F2023%2F12%2F25%2F000000\" title=\"\u30e9\u30d9\u30eb\u306a\u3057\u6728\u306e\u6570\u3048\u4e0a\u3052 - Shirotsume \u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","height":"190","title":"\u30e9\u30d9\u30eb\u306a\u3057\u6728\u306e\u6570\u3048\u4e0a\u3052","published":"2023-12-25 00:00:00","url":"https://ladywingclover.hatenablog.com/entry/2023/12/25/000000"}