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Decode the Coding Interview in Elixir: Real-World Examples

DIY: Rotate Image

Explore how to implement a function that rotates a 2D matrix representing an image clockwise. Learn to manipulate arrays effectively and solve common interview algorithm problems related to image processing.

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Problem statement

For this problem, you are given a 2D array. You have to implement the function that will rotate the image pixels given in a matrix form clockwise.

Constraints

  • matrix.length == n
  • matrix[i].length == n
  • 1 <= n
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