Rotate Array

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Feb 4, 2021

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Given an unsorted array arr[] of size N, rotate it by D elements (clockwise).

Input:
The first line of the input contains T denoting the number of testcases. First line of each test case contains two space separated elements, N denoting the size of the array and an integer D denoting the number size of the rotation. Subsequent line will be the N space separated array elements.

Output:
For each testcase, in a new line, output the rotated array.

Constraints:
1 <= T <= 200
1 <= N <= 107
1 <= D <= N
0 <= arr[i] <= 105

Example:
Input:
2
5 2
1 2 3 4 5
10 3
2 4 6 8 10 12 14 16 18 20

Solution

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