{"image_url":null,"provider_name":"Hatena Blog","categories":[],"published":"2026-04-19 13:26:40","version":"1.0","url":"https://inamori.hateblo.jp/entry/2026/04/19/132640","title":"AtCoder Beginner Contest 454 D","author_url":"https://blog.hatena.ne.jp/inamori/","author_name":"inamori","blog_title":"inamori\u2019s diary","blog_url":"https://inamori.hateblo.jp/","description":"https://atcoder.jp/contests/abc454/tasks/abc454_d\u30ea\u30b9\u30c8\u69cb\u9020\u3092\u4f5c\u3063\u3066\u3001\u30d1\u30bf\u30fc\u30f3\u306b\u30de\u30c3\u30c1\u3059\u308c\u3070\u524a\u9664\u3057\u307e\u3059\u3002 // (xx) #![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().u\u2026","type":"rich","provider_url":"https://hatena.blog","width":"100%","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F04%2F19%2F132640\" title=\"AtCoder Beginner Contest 454 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>"}