Question: Let three integer arrays, A, B, and C, be given, each of size n. Given an arbitrary integer k, design an O(n 2 logn)-time algorithm

Let three integer arrays, A, B, and C, be given, each of size n. Given an arbitrary integer k, design an O(n² logn)-time algorithm to determine if there exist numbers, a in A, b in B, and c in C, such that k = a+b+c.

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