Challenge 3: List Sort Using Tries
This lesson is about sorting “string lists” 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'}
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