import java.io.*;
import java.util.*;

public class A {

    BufferedReader br;
    PrintWriter out;
    StringTokenizer st;
    boolean eof;

    void solve() throws IOException {
        int n = nextInt();
        int[] a = new int[n];
        for (int i = 0; i < n; i++)
            a[i] = nextInt();
        
        Arrays.sort(a);
        
        int sum = 0;
        for (int i = 0; i < n; i++)
            sum += a[i];
        
        int cur = 0;
        for (int i = n - 1; i >= 0; i--) {
            cur += a[i];
            if (cur > sum - cur) {
                out.println(n - i);
                return;
            }
        }
    }

    void inp() throws IOException {
        br = new BufferedReader(new InputStreamReader(System.in));
        out = new PrintWriter(System.out);
        solve();
        out.close();
    }

    public static void main(String[] args) throws IOException {
        new A().inp();
    }

    String nextToken() {
        while (st == null || !st.hasMoreTokens()) {
            try {
                st = new StringTokenizer(br.readLine());
            } catch (Exception e) {
                eof = true;
                return "0";
            }
        }
        return st.nextToken();
    }

    String nextString() {
        while (st == null || !st.hasMoreTokens()) {
            try {
                st = new StringTokenizer(br.readLine());
            } catch (Exception e) {
                eof = true;
                return "0";
            }
        }
        return st.nextToken("\n");
    }

    int nextInt() throws IOException {
        return Integer.parseInt(nextToken());
    }

    long nextLong() throws IOException {
        return Long.parseLong(nextToken());
    }

    double nextDouble() throws IOException {
        return Double.parseDouble(nextToken());
    }

}
