func main()
	var n: int :: cui@inputInt()
	var m: int :: cui@inputInt()
	var d: dict<int, bool> :: #dict<int, bool>
	var a: []int :: #[n]int
	for i(0, n - 1)
		do a[i] :: cui@inputInt()
		do d.add(a[i], true)
	end for
	
	var max: int :: ^d
	var min: int :: m = n & ^d = 1 ?(1, 0)
	do cui@print("\{max} \{min}\n")
end func