#include <bits/stdc++.h>
using namespace std;
bool sortinrev(const pair<long long, long long> &a,
               const pair<long long, long long> &b) {
  return (a.first > b.first);
}
void solve() {
  long long n;
  cin >> n;
  long long a[n];
  for (long long i = 0; i < n; i++) cin >> a[i];
  sort(a, a + n);
  long long sum = a[0], d = 0;
  for (long long i = 1; i < n; i++) {
    if (sum > a[i]) {
      d++;
    } else
      sum += a[i];
  }
  cout << n - d;
}
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  long long t = 1;
  while (t--) {
    solve();
  }
  return 0;
}
