{"url":"https://inamori.hateblo.jp/entry/2025/03/31/203108","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F03%2F31%2F203108\" title=\"AtCoder Beginner Contest 399 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>","blog_title":"inamori\u2019s diary","blog_url":"https://inamori.hateblo.jp/","author_name":"inamori","title":"AtCoder Beginner Contest 399 D","categories":[],"image_url":null,"type":"rich","provider_name":"Hatena Blog","description":"https://atcoder.jp/contests/abc399/tasks/abc399_dA\u306e\u96a3\u540c\u58eb\u306e\u30da\u30a2\u304c2\u56de\u51fa\u3066\u304f\u308c\u3070\u3060\u3044\u305f\u3044\u3088\u3044\u3067\u3059\u3002 // Switch Seats #![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().\u2026","provider_url":"https://hatena.blog","published":"2025-03-31 20:31:08","version":"1.0","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/inamori/"}