{"author_url":"https://blog.hatena.ne.jp/inamori/","categories":[],"url":"https://inamori.hateblo.jp/entry/2026/01/24/191700","version":"1.0","title":"AtCoder Beginner Contest 438 G","image_url":null,"author_name":"inamori","description":"https://atcoder.jp/contests/abc438/tasks/abc438_g\u3053\u308c\u3082\u8db3\u3057\u7b97\u306e\u9806\u756a\u3092\u5909\u3048\u3066\u89e3\u304d\u307e\u3059\u3002\u9806\u756a\u3092\u5909\u3048\u308b\u3068\u3044\u3046\u306e\u306f\u3001\u3069\u3053\u3092\u56fa\u5b9a\u3059\u308b\u304b\u3068\u3044\u3046\u8a71\u3067\u3059\u3002\u3053\u3053\u3067\u306fB\u3092\u56fa\u5b9a\u3057\u307e\u3059\u3002\u5165\u529b\u4f8b1\u3060\u3068\u307e\u305aB\u306e\u6700\u521d\u306e1\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308bA\u3092\u8003\u3048\u307e\u3059\u3002B\u306eindex:i mod M\u304c0\u3068\u304d\u306bA\u306eindex:i mod N\u306f0, 2, 1\u3068\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u30013, 4, 1\u3067\u3059\u3002\u3053\u306e\u3068\u304dB\u306f1\u3067\u3053\u308c\u3088\u308a\u5c0f\u3055\u3044A\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u306a\u306e\u3067\u30013*1 = 3\u3068\u306a\u308a\u307e\u3059\u3002\u500b\u3005\u306eB\u306b\u5bfe\u5fdc\u3059\u308bA\u3067\u6728\u3092\u4f5c\u3063\u3066\u3001B\u3088\u308a\u5c0f\u3055\u3044\u5024\u3060\u3051\u548c\u3092\u53d6\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u8db3\u308a\u306a\u3044\u500b\u6570\u3076\u3093\u3060\u3051B\u3092\u8db3\u3057\u307e\u3059\u3002 \u6b21\u306eB\u3082\u540c\u2026","blog_title":"inamori\u2019s diary","width":"100%","height":"190","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","blog_url":"https://inamori.hateblo.jp/","published":"2026-01-24 19:17:00","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F01%2F24%2F191700\" title=\"AtCoder Beginner Contest 438 G - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}