#include <bits/stdc++.h>
using namespace std;
long long a[100001], i, l, r, n, j, c44, c1, c4, c, x, ans, h, y, m, step[101],
    v, b[100500], d[100500];
string s;
int main() {
  cin >> n;
  for (i = 1; i <= n; i++) {
    cin >> a[i];
    b[i] = a[i];
  }
  sort(b + 1, b + n + 1);
  for (i = 1; i <= n; i++) {
    if (l <= b[i]) {
      c++;
      l += b[i];
    }
  }
  cout << c;
  return 0;
}
