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

public class Test {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt(), m = sc.nextInt();
		int[] t = new int[n];
		for(int i = 0; i < n; i++){
			t[i] = sc.nextInt();
		}
		Arrays.sort(t);
		for(int i = 0; i < n; i++){
			m -= t[i];
			if(m < 0){
				System.out.println(i);
				return;
			}
		}
		System.out.println(n);
	}
}