#include #include using namespace std; const int maxn=10005; const int maxm=3000005; int c[maxn],a[maxm],n; int sum(int x) { int s=0; while(x>=1) { s+=c[x]; x-=x&(-x); } return s; } void updata(int i) { while(i<=maxn-1) { c[i]++; i+=i&(-i); } } int main() { int i,m,x,y; __int64 ans; char str[2]; while(scanf("%d",&n)>0) { memset(c,0,sizeof(c)); ans=0; for(i=0;icount) ans--; else if(a[i]