Challenge 3: List Sort Using Tries

Problem statement

In this problem, you have to implement the sortArray() function, which will sort the elements of an array of strings.

Input

This is an array of strings.

Output

It returns the input array in the form of a sorted vector.

Sample input

keys = {"the", "a", "there", "answer", "any","by", "bye", "their","abc"}

Sample output

{'a', 'abc','answer','any','by','bye','the','their','there'}