Matrix of length N Rotate the matrix 90 degrees clockwise and you'll see that Row I becomes the penultimate column. Column J becomes row J So the correspondence is [I,J] -> [J,N-1-I] (N-1 here because ...
"""Given a square matrix[][] of size N x N. The task is to rotate it by 90 degrees in an anti-clockwise direction without using any extra space. Input: The first line of input contains a single ...
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