func main()
	var n: int :: cui@inputInt()
	var d: int :: cui@inputInt()
	do cui@input()
	var vSum: int :: 0
	for i(0, n - 1)
		do vSum :+ cui@inputInt()
	end for
	
	var ans: int :: (d + vSum - 1) / vSum
	do cui@print("\{ans}\n")
end func