using System;

namespace yukicoder
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] s = Console.ReadLine().Split(' ');
            string[] s1 = Console.ReadLine().Split(' ');
            int a = int.Parse(s[0]);
            int b = int.Parse(s[1]);
            int[] c = new int[a];
            int count = 0;
            for(int x = 0; x < a; x++)
            {
                c[x] = int.Parse(s1[x]);
            }
            Array.Sort(c);

            for (int i = 0; i < a; i++)
            {
              
                
                if ( b-c[i]>=0 )
                {
                    b = b - c[i];
                    count++;
                }
                if (b < 0)
                {
                    break;
                }
            }
            Console.WriteLine(count);

        }
    }
}