import java.util.*;
public class Candy{
	public static void main(String[] arg){
		int n,m,res = 0;
		Scanner sc = new Scanner(System.in);
		n = sc.nextInt();
		m = sc.nextInt();
		int[] c = new int[n];
		for(int i = 0;i<n;i++){
			c[i] = sc.nextInt();
		}
		Arrays.sort(c);
		int j = 0;
		while(m>0){
			if(c[j] > m)break;
			m = m - c[j];
			j++;
			res++;
		}
		System.out.println(res);
	}
}