package no156;

import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int[] c = new int[n];
		for(int i=0;i<n;i++) {
			c[i] = sc.nextInt();
		}
		Arrays.sort(c);
		int ans = 0;
		for(int i=0;i<n;i++) {
			int x = Math.min(m,c[i]);
			c[i] -= x;
			m -= x;
			if (c[i] == 0) {
				ans++;
			}
		}
		System.out.println(ans);
	}

}