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普通母函数 #include<bits/stdc++.h> using namespace std; const int maxn=?; int c1[maxn+5],c2[maxn+5]; const int type=?; int number[type],value[type]; int main() { int n; cin >> n; while (n–) { m...

C - Infinite Inversions CodeForces - 540Ehttps://codeforces.com/problemset/problem/540/E 代码来源：https://blog.youkuaiyun.com/whai362/article/details/48827207 树状数组入门：https://blog.youkuaiyun.com/Small_Orange_glory/art...