using System;
using System.Collections.Generic;

class program
{
    public static void Main()
    {
        var str = Console.ReadLine().Split(' ');
        var N = int.Parse(str[0]);
        var M = int.Parse(str[1]);

        str = Console.ReadLine().Split(' ');
        var C = new int[str.Length];

        for (int i = 0; i < str.Length; i++)
        {
            C[i] = int.Parse(str[i]);
        }
        Array.Sort(C);

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

        var count = 0;
        foreach (var i in C)
        {
            if (i == 0) count++;
        }

        Console.WriteLine(count);
    }
}