{"provider_url":"https://hatena.blog","type":"rich","title":"AtCoder Beginner Contest 415 F","blog_title":"inamori\u2019s diary","author_url":"https://blog.hatena.ne.jp/inamori/","categories":[],"provider_name":"Hatena Blog","image_url":null,"published":"2025-07-25 20:43:31","height":"190","author_name":"inamori","width":"100%","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2025%2F07%2F25%2F204331\" title=\"AtCoder Beginner Contest 415 F - 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_url":"https://inamori.hateblo.jp/","url":"https://inamori.hateblo.jp/entry/2025/07/25/204331","description":"https://atcoder.jp/contests/abc415/tasks/abc415_f\u4e8c\u5206\u6728\u3092\u4f7f\u3063\u3066\u3001\u5404\u30ce\u30fc\u30c9\u306b\u5de6\u7aef\u304b\u3089\u3069\u306e\u6587\u5b57\u304c\u4f55\u6587\u5b57\u9023\u7d9a\u3057\u3066\u3044\u308b\u304b\u3001\u305d\u308c\u306b\u53f3\u7aef\u3068\u305d\u308c\u4ee5\u5916\u3082\u4fdd\u6301\u3057\u3066\u304a\u304d\u307e\u3059\u3002 // Max Combo #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T { let mut line = String::new(); std::io::stdin().read_line(&mut line).o\u2026"}