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You are given an m x n integer matrix grid, where m and n are both even integers, and an integer k. The matrix is composed of several layers, which is shown in the below image, where each color is its own layer: A cyclic rotation of the matrix is done by cyclically rotating each layer in the matrix. To cyclically rotate a layer once, each element in the layer will take the place of the adjacent element in the counter-clockwise direction. An example rotation is shown below: Return the matrix after applying k cyclic rotations to it.
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You are given an m x n integer matrix grid, where m and n are both even integers, and an integer k. The matrix is composed of several layers, which is shown in the below image, where each color is its own layer: A cyclic rotation of the matrix is done by cyclically rotating each layer in the matrix. To cyclically rotate a layer once, each element in the layer will take the place of the adjacent element in the counter-clockwise direction. An example rotation is shown below: Return the matrix after applying k cyclic rotations to it.
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grid = [[40,10],[30,20]], k = 1
[[10,20],[40,30]]
grid = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]], k = 2
[[3,4,8,12],[2,11,10,16],[1,7,6,15],[5,9,13,14]]
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Solve Cyclically Rotating a Grid — You are given an m x n integer matrix grid, where m and n are both even integ...
Here's the optimal approach using Array:
Time: O(n) | Space: O(n)
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