using System.Collections.Generic;
using System;
using System.Drawing;
namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)
        {
            var s = Console.ReadLine().Split(" ");
            int N = int.Parse(s[0]);
            int M = int.Parse(s[1]);

            var str = Console.ReadLine().Split(" ");
            int[] ints = new int[N];
            int box = 0;
            
            for(int i = 0; i < N; i++)
            {
                ints[i] = int.Parse(str[i]);
            }

            Array.Sort(ints);
            for(int j = 0; j < N; j++)
            {
                if (M > 0)
                {
                    M = M - ints[j];
                    if (M > 0)
                    {
                        box = box + 1;
                    }
                    else if (M <= 0)
                    {
                        if(M == 0)
                        {
                            box = box + 1;
                            Console.WriteLine(box);
                            break;
                        }
                        else
                        {
                            Console.WriteLine(box);
                            break;
                        }
                        
                    }
                }
            }
            
        }
    }
}