Christopher and image processing

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Christopher decided to do some image processing. He has a scrambled square image with $N * N$ pixels. All the pixels are either black or white. His task is to convert it to the correct form. In **one** operation he can - - **Either** swap any 2 pixels on the image. - **OR** rotate the image clockwise **or** anticlockwise by 90 degrees. Help him to convert the image to the required

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solution.cppC++17

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