1. You are given a partially written LinkedList class. 2. You are required to complete the body of displayReverse and displayReverseHelper functions. The function are expected to print in reverse the linked list without actually reversing it. 3. Input and Output is managed for you. Note -> The online judge can't force you to write recursive function. But that is what the expectation is, the intention in to help you learn.
Input Format
Input is managed for you
Output Format
Output is managed for you
Constraints
1. Time complexity -> O(n) 2. Space complexity -> O(n)
Notice
Try First, Check Solution later
1. You should first read the question and watch the question video.2. Think of a solution approach, then try and submit the question on editor tab.3. We strongly advise you to watch the solution video for prescribed approach.Example
Input
11 1 2 3 4 5 6 7 8 9 10 11 100 200
Output
1 2 3 4 5 6 7 8 9 10 11 11 10 9 8 7 6 5 4 3 2 1 200 1 2 3 4 5 6 7 8 9 10 11 100