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Grokking the Coding Interview Patterns

Solution: Find the Distance Value Between Two Arrays

Explore how to calculate the distance value between two arrays by sorting one array and using binary search to quickly find elements within a specific distance threshold. Understand the problem constraints and improve your algorithmic skills with an efficient approach that avoids brute force comparisons, ideal for coding interviews focusing on sort and search patterns.

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Statement

You are given two integer arrays, arr1 and arr2, along with an integer d. Your task is to find and return the distance value between these arrays.

Note: The distance value is defined as the count of elements in arr1 for which there is no element in arr2 such that ∣arr1[i]−arr2[j]∣<=|arr1[i]-arr2[j]| <= ...