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Suppose a few students are giving an exam in the examination hall.The supervisor is bored of keeping a watch on the students so as they don't copy. However being a programmer, she has noticed few things. The examination hall is a 2-D grid with M rows and N seats in each row. However students in say ,row 1 are the most mischievous and copy the most,But they don't copy from students of other rows

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solution.cppC++17

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