Green Objects

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Chef was looking at an old picture in his computer. It contained different objects with different colours, and since Chef's favourite colour was green, he wanted to know the number of green objects in that image. An image consists of $N^2$ pixels arranged in the form of a matrix of size N, with each pixel containing 3 integers (0 to 255) denoting the RGB (Red, Blue and Green) values of that pixe

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solution.cppC++17

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