using System;
using System.Collections.Generic;
using System.Linq;

class Magatro
{
    static void Main()
    {
        string[] s = Console.ReadLine().Split(' ');
        int N, M;
        N = int.Parse(s[0]);
        M = int.Parse(s[1]);
        List<int> C = Console.ReadLine().Split(' ').Select(S => int.Parse(S)).ToList();
        int ans=0;
        while (M > 0)
        {
            int min = C.Min();
            if (min <= M)
            {
                ans++;
                M -= min;
                C.Remove(min);
            }
            else
            {
                break;
            }
        }
        Console.WriteLine(ans);
    }
}