using System;
using System.Linq;

class Program
{
    public void Solve()
    {
        string[] NM = Console.ReadLine().Split(' ');
        int N = int.Parse(NM[0]);
        int M = int.Parse(NM[1]);
        int[] C = Console.ReadLine().Split(' ').Select(s => int.Parse(s)).ToArray(); ;

        Array.Sort(C);
        for (int i = 0; i < N; i++)
        {
            if (C[i] <= M)
            {
                M -= C[i];
                C[i] = 0;
            }
            else { break; }
        }

        int ans = C.Count(x => x == 0);
        Console.WriteLine(ans);
    }

    static void Main()
    {
        var solver = new Program();
        solver.Solve();
    }
}