Academic Registration

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Winter vacations have ended and you have come back to the institute for "Academic Registration". Nothing comes easy in life. So to add to your misery, you have to select which courses you will study in the coming semester. There are N courses. Name for each course is a string of lower case alphabets. You are given P sets of courses, where each set contains exactly two courses. You need to select

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solution.cppC++17

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