{"blog_url":"https://inamori.hateblo.jp/","categories":[],"description":"https://atcoder.jp/contests/abc407/tasks/abc407_d2\u9032\u6570\u3092\u30d9\u30af\u30c8\u30eb\u3068\u8003\u3048\u3066\u4e00\u6b21\u72ec\u7acb\u306e\u3082\u306e\u3060\u3051\u9078\u3079\u3070\u3044\u3044\u3068\u601d\u3063\u305f\u306e\u3067\u3059\u304c\u3001HW\u304c20\u4ee5\u4e0b\u3060\u304b\u3089\u3057\u3089\u307f\u3064\u3076\u3057\u3067\u5341\u5206\u3067\u3059\u306d\u3002\u5de6\u4e0a\u304b\u3089\u305d\u306e\u30de\u30b9\u3092\u98db\u3070\u3059\u304b\u6a2a\u306e\u30c9\u30df\u30ce\u3092\u7f6e\u304f\u304b\u7e26\u306e\u30c9\u30df\u30ce\u3092\u7f6e\u304f\u304b\u306e\u72b6\u614b\u9077\u79fb\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u3002 // Domino Covering XOR #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut li\u2026","image_url":null,"blog_title":"inamori\u2019s diary","width":"100%","title":"AtCoder Beginner Contest 407 D","published":"2025-05-30 20:35:50","version":"1.0","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F05%2F30%2F203550\" title=\"AtCoder Beginner Contest 407 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>","author_url":"https://blog.hatena.ne.jp/inamori/","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","author_name":"inamori","url":"https://inamori.hateblo.jp/entry/2025/05/30/203550"}