摘要: Codeforces 题解 - [Codeforces Round 867 (Div. 3)-D. Super-Permutation] 题目链接 题目描述 A permutation is a sequence \(n\) integers, where each integer from \(1 阅读全文
posted @ 2025-01-15 22:29 MatinalCosmos 阅读(56) 评论(0) 推荐(0)