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

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