#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int a[n];
  for (int i = 0; i < n; i++) cin >> a[i];
  sort(a, a + n);
  long int ts = 0;
  int ans = 0;
  for (int i = 0; i < n; i++) {
    if (a[i] < ts) {
      ans++;
      continue;
    }
    ts += a[i];
  }
  cout << n - ans << "\n";
  return 0;
}
