#include <iostream>
using namespace std;
const int N = 110;
int a[N];
int main()
{
    int n;
    cin>>n;
    int total = 0;
    for(int i=0;i<n;i++) cin>>a[i],total += a[i];
    int avg = total /n;
    for(int i=0;i<n;i++) a[i] -= avg;
    int ans = 0, tmp = 0;
    for(int i=0;i<n;i++)
    {
        tmp += a[i];
        if(tmp!=0) ans++;
    }
    cout<<ans<<endl;
    return 0;
}