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
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
摘要:
Codeforces 题解 - [B. Friendly Arrays] 题目链接 题目描述 You are given two arrays of integers — \(a_1, \ldots, a_n\) of length \(n\), and \(b_1, \ldots, b_m\) o 阅读全文