#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for(int i = (a); i < (b); i++)
#define RFOR(i, a, b) for(int i = (a) - 1; i >= (b); i--)
#define SZ(a) int(a.size())
#define ALL(a) a.begin(), a.end()
#define PB push_back
#define MP make_pair
#define F first
#define S second

typedef long long LL;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef double db;

int main()
{
	ios::sync_with_stdio(0); 
	cin.tie(0);
	cout << fixed << setprecision(15);
	
	int n;
	cin >> n;
	VI a(n);
	FOR (i, 0, n)
		cin >> a[i];
	sort(ALL(a));
	int ans = 1;
	int w = a[0];
	FOR (i, 1, n)
	{
		if (a[i] > w)
		{
			ans++;
			w += a[i];
		}
	}
	cout << ans << '\n';
	
	return 0;
}