maximize the sum

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You are given two integer arrays A and B each of size N. Let us define interaction of arrays A and B to be the sum of A[i] * B[i] for each i from 1 to N. You want to maximize the value of interaction of the arrays. You are allowed to make at most K (possibly zero) operations of following kind. - In a single operation, you can increase or decrease any of the elements of array A by 1. Find out th

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solution.cppC++17

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