{"version":"1.0","image_url":null,"blog_url":"https://inamori.hateblo.jp/","width":"100%","author_name":"inamori","url":"https://inamori.hateblo.jp/entry/2022/09/01/090919","type":"rich","published":"2022-09-01 09:09:19","author_url":"https://blog.hatena.ne.jp/inamori/","height":"190","description":"https://atcoder.jp/contests/abc246/tasks/abc246_b\u6700\u521d\u304b\u3089f64\u306b\u3059\u308c\u3070\u697d\u3067\u3059\u306d\u3002 // Get Closer #![allow(non_snake_case)] use itertools::Itertools; use std::collections::HashSet; fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); std::io::stdin().read_line(&mut line).ok(); line.trim().parse().ok()\u2026","provider_url":"https://hatena.blog","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F09%2F01%2F090919\" title=\"AtCoder Beginner Contest 246 B - 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>","categories":[],"title":"AtCoder Beginner Contest 246 B","provider_name":"Hatena Blog"}