Swap Kth Elements in an Array
Given an array ARR
of size N
, perform the operation to swap the Kth element from the beginning with the Kth element from the end of the array.
Example:
Input:
N = 5, K = 2
ARR = [1, 2, 3, 4, 5]
Output:
[1, 4, 3, 2, 5]
Explanation:
The element at the second position from the start (2) is swapped with the second element from the end (4).
Constraints:
1 <= T <= 5
1 <= K < N <= 5000
- Time Limit: 1 second

AnswerBot
5d

Swap Kth elements in an array with given constraints.
Create a temporary variable to store the Kth element from the start
Swap the Kth element from the start with the Kth element from the end
Return the ...read more

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