{"url":"https://inamori.hateblo.jp/entry/2025/12/28/091504","provider_name":"Hatena Blog","image_url":null,"categories":[],"blog_title":"inamori\u2019s diary","description":"https://atcoder.jp/contests/abc438/tasks/abc438_dA\u3068B\u3060\u3051\u3067\u8003\u3048\u308b\u3068\u3001\u9014\u4e2d\u307e\u3067\u3067\u3088\u308aB\u3088\u308aA\u304c\u4e0a\u56de\u3063\u3066\u3044\u308c\u3070\u3088\u3044\u306e\u3067\u3001A\u304b\u3089B\u3092\u5f15\u3044\u3066\u8db3\u3057\u3066\u3088\u308a\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u308c\u3070\u3044\u3044\u3053\u3068\u306b\u6c17\u304c\u4ed8\u304d\u307e\u3059\u3002\u5165\u529b\u4f8b1\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u9805\u3092\u5f15\u304d\u7b97\u3059\u308b\u3068\u3001 -1 1 -2 2 1\u7d2f\u7a4d\u548c\u306f\u3001 -1 0 -2 0 1\u3053\u306e\u4e2d\u3067\u6700\u5927\u3092\u53d6\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u6700\u5f8c\u306e1\u3092\u53d6\u308b\u3068B\u304c\u4e00\u3064\u3082\u53d6\u308c\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6700\u521d\u3068\u6700\u5f8c\u3092\u9664\u3044\u3066\u30010\u3067\u3059\u306d\u3002\u3053\u308c\u306bB\u306e\u548c\u3092\u8db3\u305b\u3070\u3088\u3044\u3067\u3059\u3002 C\u3082\u8003\u616e\u306b\u5165\u308c\u308b\u3068\u3001C-B\u3082\u540c\u3058\u3053\u3068\u3092\u53f3\u304b\u3089\u3084\u308a\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u3001\u7d2f\u7a4d\u548c\u306f\u3001 1 3 3 2 3\u9806\u756a\u3092\u9006\u306b\u3057\u3066\u3044\u307e\u3059\u2026","type":"rich","provider_url":"https://hatena.blog","height":"190","title":"AtCoder Beginner Contest 438 D","width":"100%","author_name":"inamori","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F12%2F28%2F091504\" title=\"AtCoder Beginner Contest 438 D - 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>","published":"2025-12-28 09:15:04","author_url":"https://blog.hatena.ne.jp/inamori/","version":"1.0","blog_url":"https://inamori.hateblo.jp/"}