摘要: 2025.1.16——1200 Q1. 1200 You are given \(3\) integers — \(n\), \(x\), \(y\). Let's call the score of a permutation\(^\dagger\) \(p_1, \ldots, p_n\) th 阅读全文
posted @ 2025-01-17 18:48 Jkke 阅读(25) 评论(0) 推荐(0)