import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int total_hours=sc.nextInt();
        int[] arr=new int[n];
        for(int i=0;i<n;i++)
            {
                arr[i]=sc.nextInt();
            }
        Arrays.sort(arr);
        int count=0;
        for(int i=0;i<n;i++)
            {
                if(total_hours<arr[i])
                {
                    break;
                }
                total_hours=total_hours-arr[i];
                count++;
            }
        System.out.println(count);
    }
}