DAYS
HOUR
MINS
SEC
Error
Given an unsorted array arr[] of size N, rotate it by D elements (Anti - 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
Output:
3 4 5 1 2
8 10 12 14 16 18 20 2 4 6
Explanation :
Testcase 1: 1 2 3 4 5 when rotated by 2 elements, it becomes 3 4 5 1 2.
We strongly recommend solving this problem on your own before viewing its editorial. Do you still want to view the editorial?
Yes