摘要: long long ! long long ! long long! 1 #include<bits/stdc++.h> 2 using namespace std; 3 const int N=3e6+5; 4 int inv[N]; 5 int main() 6 { 7 int n,p; 8 c 阅读全文
posted @ 2022-03-20 22:12 matt-11 阅读(36) 评论(0) 推荐(0)