#include <iostream>
#include <vector>
#include <algorithm>
#include <climits>
#include <string>
#include <cmath>
#include <queue>

using namespace std;
using ll=long long;

const ll INF=LLONG_MAX;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    int summ = 0;
    vector<int> nums(n);
    for(int i = 0; i < n; i++) {
        cin >> nums[i];
        summ += nums[i];
    }
    int avg = summ / n;
    vector<int> miss(n);
    for(int i = 0; i < n; i++) {
        miss[i] = nums[i] - avg;
    }
    sort(miss.begin(), miss.end());
    int r = n-1;
    int l = 0;
    int run = 0;
    int ans = 0;
    while(l < r) {
        if(-miss[l] - run == miss[r]) {
            l++;
            r--;
            ans++;
        }
        else if(-miss[l] - run < miss[r]) {
            run += miss[l++];
            ans++;
        }
        else if(-miss[l] - run > miss[r]) {
            run += miss[r--];
            ans++;
        }
    }
    cout << ans;
}