#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=1e6+10;
const int M=1048576;
int a[15];
int main()
{
    freopen("changgao_perm.in","r",stdin);
    freopen("changgao_perm.out","w",stdout);
    
    int n;
    cin>>n;
    if(n>15) cout<<"ciallo~"<<endl;
    else{
        for(int i=1;i<=n;i++) cin>>a[i];
        int nxd=0;
        for(int i=1;i<=n;i++){
            for(int j=1;j<=n;j++){
                if(a[i]<=a[j]) nxd++;
            }
        }
        cout<<nxd*nxd-1<<endl;
    }
    return 0;
}