Tennis Tournament

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A tennis tournament is about to take place with $N$ players participating in it. Every player plays with every other player exactly once and there are no ties. That is, every match has a winner and a loser. With Naman's birthday approaching, he wants to make sure that each player wins the same number of matches so that nobody gets disheartened. Your task is to determine if such a scenario can

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solution.cppC++17

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