摘要: #include <iostream> using namespace std; using ll = long long; const int maxn=1e6+10; int n,k,a[maxn],q[maxn]; int main(){ ios::sync_with_stdio(false) 阅读全文
posted @ 2021-05-19 11:54 Acception 阅读(29) 评论(0) 推荐(0)