Coding Interviews: Miscellaneous
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AllCode SolutionEasyMediumHardVideoPythonJavaJavascript
You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise).
You have to rotate the image in-place, which means you have to modify the input 2D matrix directly. DO NOT allocate another 2D matrix and do the rotation.