摘要: Codeforces 题解 - [Codeforces Round 812 (Div. 2)C. Build Permutation] 题目链接 题目描述 A \(\mathbf{0}\)-indexed array \(a\) of size \(n\) is called good if for 阅读全文
posted @ 2025-01-21 20:10 MatinalCosmos 阅读(40) 评论(0) 推荐(0)