摘要: 模拟即可( #include <iostream> using namespace std; const int maxn = 2e5 + 10; int n, a[maxn]; int vis[maxn]; int main() { scanf("%d", &n); int l = 1, r = 阅读全文
posted @ 2021-11-05 17:39 _vv123 阅读(33) 评论(0) 推荐(0) 编辑