using System;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        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
            {
                C[i] -= M;
                M = 0;
            }
            if (M == 0) { break; }
        }

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