{"provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/inamori/","type":"rich","url":"https://inamori.hateblo.jp/entry/2026/01/18/090210","title":"AtCoder Beginner Contest 441 D","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F01%2F18%2F090210\" title=\"AtCoder Beginner Contest 441 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":"2026-01-18 09:02:10","image_url":null,"provider_url":"https://hatena.blog","description":"https://atcoder.jp/contests/abc441/tasks/abc441_d\u8fba\u3092\u8fbf\u308b\u3060\u3051\u3067\u3059\u306d\u3002 // Paid Walk #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); std::io::stdin().read_line(&mut line).ok(); line.trim().parse().ok().unwrap() } fn\u2026","version":"1.0","blog_url":"https://inamori.hateblo.jp/","categories":[],"author_name":"inamori","width":"100%"}