using System;

public class Hello
{
    public static void Main()
    {
        string[] line = Console.ReadLine().Trim().Split(' ');
        var n = int.Parse(line[0]);
        var k = int.Parse(line[1]);
        var a = new int[n];
        for (int i = 0; i < n; i++) a[i] = int.Parse(Console.ReadLine().Trim());
        Console.WriteLine(getAns(a, n, k));
    }
    public static int getAns(int[] a, int n, int k)
    {
        var imax = 2 << n;
        var ans = 0;
        for (int i = 0; i < imax; i++)
        {
            var sum = 0;
            for (int j = 0; j < n; j++)
                if (((i >> j) & 1) == 1) sum += a[j];
            if (sum <= k) ans = Math.Max(ans, sum);
        }
        return ans;
    }
}