Problem
Given a square matrix and integer K (0 ≤ K ≤ 3), rotate the matrix K times by 90 degrees clockwise. Print the result.
Input format
Input
input.txt
- Two integers N and K (1 ≤ N ≤ 20, 0 ≤ K ≤ 3) - N rows of N integers
Output format
Output
output.txt
- Rotated matrix.
Example
input
3 1 1 2 3 4 5 6 7 8 9
output
7 4 1 8 5 2 9 6 3
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Sample cases (from the problem)
Sample Case 1
Input
3 1 1 2 3 4 5 6 7 8 9
Expected output
7 4 1 8 5 2 9 6 3
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