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Count Indices with Complement in Third Array

Geeksforgeeks · Technology · 2026-08-16

Count Indices with Complement in Third Array

Given three arrays a, b, and c, each of size n, count the number of indices i (0 ≤ i < n) for which there exists an index k (0 ≤ k < n) such that: a[i] = b[i] + c[k]. Return the count of such indices.Examples:Input: a = [1, 2, 3], b = [3, 2,

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