{"author_name":"inamori","published":"2022-10-10 07:59:26","version":"1.0","width":"100%","categories":[],"height":"190","provider_name":"Hatena Blog","blog_url":"https://inamori.hateblo.jp/","image_url":null,"type":"rich","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F10%2F10%2F075926\" title=\"AtCoder Beginner Contest 259 C - 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>","url":"https://inamori.hateblo.jp/entry/2022/10/10/075926","provider_url":"https://hatena.blog","description":"https://atcoder.jp/contests/abc260/tasks/abc259_cgroupby\u3092\u4f7f\u3048\u3070\u7c21\u5358\u3067\u3059\u3002PartialEq\u3068Copy\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308c\u3070OK\u306e\u3088\u3046\u3067\u3059\u3002 // XX to XXX #![allow(non_snake_case)] 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 groupby<T: P\u2026","author_url":"https://blog.hatena.ne.jp/inamori/","title":"AtCoder Beginner Contest 259 C"}