Given an array A of size N. Find the minimum number of operations needed to convert the given array to Palindromic Array
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Severity: 8192
Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
Filename: libraries/Filtered_db.php
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Algorithm:
For solving the above problem a recursive algorithm can be constructed based on the following conditions.
Let array [i, j] be the subarray to be checked where I be the staring index & j be the end index
So there can be three cases,
Based on these three conditions we have constructed the recursive function:
Example with explanation:
C++ implementation:
Output