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Grokking the Coding Interview Patterns in JavaScript

Solution: Find the Distance Value Between Two Arrays

Understand how to find the distance value between two arrays by applying sorting and binary search techniques. This lesson guides you through an efficient approach that avoids brute force, improving performance by focusing on closest elements and threshold conditions.

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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]| <= ...