Carnival Tricks

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A famous traveling magician has come to your city to showcase his grand magic tricks, but he isn't able to fool you! You quickly realize that most of his tricks aren't really magic at all - they just appear to be so at first sight. For his final trick, he has claimed to be able to solve the following problem - Given an array $A$, a _magical subarray_ is defined as a selection of at most $k$ conti

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solution.cppC++17

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