摘要: #include <iostream> #include <cstring> #include <cstdio> #include <algorithm> using namespace std; const int N = 1e5 + 10; int a[N], tr[N]; int n, m; 阅读全文
posted @ 2023-03-21 17:59 cxy8 阅读(9) 评论(0) 推荐(0) 编辑