You have been given an integer ‘N’. You are supposed to find if the given integer ‘N’ is a perfect square or not. A perfect square is an integer that is the square of an integer.

Input Format...

You are given an array 'ARR' of integers of length 'N' and a positive integer 'K'. You need to find the maximum elements for each and every contiguous subarray of size K of the array.

You are given a string of length N. You need to reverse the string ...