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#include<bits/stdc++.h>
using namespace std;

// m is size of coins array (number of different coins)
int minCoins(int coins[], int m, int V)
{
   // base case
   if (V == 0) return 0;

   // Initialize result
   int res = INT_MAX;

   // Try every coin that has smaller value than V
   for (int i=0; i<m; i++)
   {
     if (coins[i] <= V)
     {
         int sub_res = minCoins(coins, m, V-coins[i]);

         // Check for INT_MAX to avoid overflow and see if
         // result can minimized
         if (sub_res != INT_MAX && sub_res + 1 < res)
            res = sub_res + 1;
     }
   }
   return res;
}

// Driver program to test above function
int main()
{
int m,V,i,coins[500];
cin>>m>>V;

    for(i=0;i<m;i++)
    {
    cin>>coins[i];
    }
    cout << "Minimum coins required is "
         << minCoins(coins, m, V);
    return 0;
}