ints[i] = r.IntN(n)
	}
	return ints
}

func makeSortedInts(n int) []int {
	ints := make([]int, n)
	for i := 0; i < n; i++ {
		ints[i] = i
	}
	return ints
}

func makeReversedInts(n int) []int {
	ints := make([]int, n)
	for i := 0; i < n; i++ {
		ints[i] = n - i
	}
	return ints
}

func makeSortedStrings(n int) []string {
	x := make([]string, n)
	for i := 0; i < n; i++ {