{"provider_name":"Hatena Blog","author_name":"inamori","height":"190","published":"2026-02-22 08:49:13","width":"100%","title":"AtCoder Beginner Contest 446 D","image_url":null,"categories":[],"provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://inamori.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2026%2F02%2F22%2F084913\" title=\"AtCoder Beginner Contest 446 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>","author_url":"https://blog.hatena.ne.jp/inamori/","blog_title":"inamori\u2019s diary","type":"rich","url":"https://inamori.hateblo.jp/entry/2026/02/22/084913","description":"https://atcoder.jp/contests/abc446/tasks/abc446_d\u305d\u306e\u5024\u304c\u6700\u5f8c\u3068\u306a\u308b\u5217\u3067\u6700\u3082\u9577\u3044\u3082\u306e\u306e\u9577\u3055\u3092\u4fdd\u6301\u3057\u3066\u304a\u3051\u3070\u3088\u3044\u3067\u3059\u3002 // Max Straight #![allow(non_snake_case)] use std::cmp::max; use std::collections::HashMap; //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); std::i\u2026"}