Chef and Hamming Distance of arrays

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Read problems statements in Vietnamese . Chef likes to work with arrays a lot. Today he has an array A of length N consisting of positive integers. Chef's little brother likes to follow his elder brother, so he thought of creating an array B of length N. The little brother is too small to think of new numbers himself, so he decided to use all the elements of array A to create the array B. In othe

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solution.cppC++17

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