WebOct 23, 2024 · Detailed solution for Two Sum : Check if a pair with given sum exists in Array - Problem Statement: Given an array of integers arr[] and an integer target. 1st variant: … WebMar 31, 2024 · 2)Loop through all possible pairs of elements in the input array, arr[]. a. The outer loop runs from i = 0 to n-2, and the inner loop runs from j = i+1 to n-1. b. For each pair (i, j), check whether the product of the elements a[i] and a[j] is equal to the absolute difference between i and j.
Divide array into two arrays which does not contain any pair with sum …
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