{"blog_title":"inamori\u2019s diary","description":"https://atcoder.jp/contests/math-and-algorithm/tasks/math_and_algorithm_ar\u5358\u306a\u308b\u7d44\u5408\u305b\u3067\u3059\u306d\u3002 // Combination Hard #![allow(non_snake_case)] //////////////////// constants //////////////////// const D: i64 = 1000000007; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { l\u2026","author_url":"https://blog.hatena.ne.jp/inamori/","blog_url":"https://inamori.hateblo.jp/","author_name":"inamori","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2023%2F05%2F04%2F084626\" title=\"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6570\u5b66 051 - 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>","title":"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u6570\u5b66 051","provider_url":"https://hatena.blog","type":"rich","height":"190","image_url":null,"url":"https://inamori.hateblo.jp/entry/2023/05/04/084626","published":"2023-05-04 08:46:26","width":"100%","categories":[],"version":"1.0"}