#include <bits/stdc++.h>
using namespace std;
 
bool solve() {
    int N;
    cin >> N;
    if(!N) return false;
 
    vector<int> A(N);
    int sum = 0;
    for(int &e : A) {
        cin >> e;
        sum += e;
    }
 
    int ans = 0;
    for(int i = 0; i < N; i++) if(N * A[i] <= sum) ans++;
    cout << ans << endl;
    return true;
}
 
int main() {
    while(solve());
    return 0;
}
