{"categories":[],"width":"100%","height":"190","author_name":"Retro_00","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","description":"AtCoder Beginner Contest 478\u306b\u53c2\u52a0\u3057\u307e\u3057\u305f\u3002 \u7d50\u679c A, B, C, D\u554f\u984c\u306e4\u554f\u6b63\u89e3\u3067\u3057\u305f\u3002 \u306a\u3093\u3060\u304bC\u554f\u984c\u304b\u3089\u305a\u3063\u3068\u96e3\u3057\u304b\u3063\u305f\u5370\u8c61\u3002 D\u554f\u984c\u304c\u5272\u3068\u30ae\u30ea\u30ae\u30ea\u306b\u306a\u3063\u305f\u3051\u3069\u6b63\u89e3\u3067\u304d\u305f\u304b\u3089\u6e80\u8db3\u3002 https://atcoder.jp/contests/abc478/tasks/abc478_a M\u500b\u306e\u3076\u3069\u3046\u3092N\u4eba\u306b\u914d\u3063\u3066\u3044\u304f\u3002\u756a\u53f7\u9806\u306b\u914d\u3063\u305f\u6642\u3001\u5ea6\u306e\u756a\u53f7\u306e\u4eba\u306b\u4f55\u500b\u914d\u308c\u308b\u304b\u3092\u7b54\u3048\u308b\u554f\u984c\u3002 \u3068\u308a\u3042\u3048\u305a\u611a\u76f4\u306b\u756a\u53f7\u9806\u306b1\u500b\u305a\u3064\u914d\u3063\u3066\u3044\u3063\u3066\u89e3\u3044\u3066\u3044\u3063\u305f\u3002 \u3082\u3057\u304f\u306f\u3001 M/N\u500b\u306f\u6700\u4f4e\u3067\u3082\u914d\u308c\u3066\u3001M mod N\u306e\u5024\u306b\u5fdc\u3058\u3066\u5148\u982d\u304b\u3089M mod N\u4eba\u306b\u306f1\u3064\u591a\u304f\u914d\u308c\u308b\u3002 \u3053\u308c\u3092\u8a08\u7b97\u3057\u3066\u4f55\u756a\u2026","blog_title":"\u308c\u3068\u308d\u306e\u30e1\u30e2\u7f6e\u5834","version":"1.0","type":"rich","published":"2026-10-03 23:37:11","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fretro-note.hatenablog.jp%2Fentry%2F2026%2F10%2F03%2F233711\" title=\"AtCoder Beginner Contest 478 - \u308c\u3068\u308d\u306e\u30e1\u30e2\u7f6e\u5834\" 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,"url":"https://retro-note.hatenablog.jp/entry/2026/10/03/233711","author_url":"https://blog.hatena.ne.jp/Retro_00/","title":"AtCoder Beginner Contest 478","blog_url":"https://retro-note.hatenablog.jp/"}