//前缀和

#include <iostream>

using namespace std;

const int N = 110;

int a[N], s[N];

int main()
{
    int n;
    cin >> n;
    for(int i = 0; i < n; i ++) cin >> a[i], s[i + 1] = s[i] + a[i];

    int ave = s[n] / n, cnt = n;
    for(int i = 0; i < n; i ++) if(s[i] == ave * i) cnt --;
    cout << cnt <<endl;
    return 0;
}