Flipping Rectangles

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Fluffy is playing a game called "Flip the Rectangle" today. First, he was given a n times n grid which initially contains all zeroes. Every move consists of choosing a subrectangle of the grid and flipping the numbers in every square of the subrectangle. There are two possible numbers for each square, 0 or 1. Flipping a 0 will yield a 1 and vice versa. Fluffy has performed q moves to the grid, bu

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solution.cppC++17

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