import java.util.*;

class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		
		int n = sc.nextInt(); int m = sc.nextInt();
		int[] ar = new int[n];
		for (int i=0; i<n; i++) ar[i] = sc.nextInt();
		Arrays.sort(ar);
		
		for (int i=0; i<n; i++) {
			if (m-ar[i] > 0) m -= ar[i];
			else if (m-ar[i] == 0) {
				System.out.println(i+1); return;
			}
			else {
				System.out.println(i); return;
			}
		}
		
	}
}