import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;

class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int m = in.nextInt();
        int[] c = new int[n];
        for(int i=0; i<n; i++) {
            c[i] = in.nextInt();
        }

        Arrays.sort(c);

        int cnt = 0;

        for(int i=0; i<n; i++) {
            int taken = Math.min(m, c[i]);

            c[i] -= taken;
            m -= taken;

            if(c[i] == 0) {
                cnt++;
            }
        }

        System.out.println(cnt);

        in.close();
    }
}