H vs H

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There was a battle that everyone wanted the result for, Harry vs Hermione. Some said Harry was a sure winner, but Hermione fans couldn't accept that and demanded a duel between them. Harry and Hermione, being friends decided against having a magical duel but rather a mathematical duel to see who had the last laugh. The game was explained to them as follows by Albus. "I'l list all the 'N' spell n

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solution.cppC++17

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