#include <iostream>
#include <vector>
#include <algorithm>

int main()
{
    int nanimals;
    std::cin >> nanimals;
    std::vector<int64_t> strengths(nanimals);
    for(int i=0; i<nanimals; i++)
        std::cin >> strengths[i];
    std::sort(strengths.begin(), strengths.end());
    std::vector<bool> alive(nanimals);
    alive[nanimals-1] = true;
    int answer = 0;
    int64_t alivestrength = 0;
    int64_t deadstrength = 0;
    for(int i = nanimals-1; i>=0; i--)
    {
        int64_t defendstrength = strengths[i] + deadstrength;
        if(defendstrength >= alivestrength)
        {
            answer = nanimals - i;
            alivestrength += defendstrength;
            deadstrength = 0;
        }
        else
        {
            deadstrength += strengths[i];
        }
    }
    std::cout << answer << std::endl;
}