class Program
    {
        static void Main(string[] args)
        {
            string[] numList = Console.ReadLine().Split(' ');
            int wantCandy = int.Parse(numList[1]);
            string[] candyBox = Console.ReadLine().Split(' ');
            int[] candyList = new int[int.Parse(numList[0])];
            for(int i = 0; i < int.Parse(numList[0]); i++)
            {
                candyList[i] = int.Parse(candyBox[i]);
            }
            Array.Sort(candyList);
            int count = 0;
            while(wantCandy > 0 && count < int.Parse(numList[0]))
            {
                wantCandy -= candyList[count];
                if(wantCandy >= 0)
                {
                    count++;
                }
            }
            Console.WriteLine(count);
        }
    }