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Pairs | HackerRank Solutions. Problem Statement : Given an array of integers and a target value, determine the number of pairs of array elements that have a difference equal to the target value.
Given an array of integers and a target value, determine the number of pairs of array elements that have a difference equal to the target value. Example. There are three values that differ by : , , and . Return . Function Description. Complete the pairs function below. pairs has the following parameter(s): int k: an integer, the target difference
Oct 16, 2020 · Efficient Solution. An efficient way to solve the problem requires some reverse thought process. Instead of finding a pair, we can find the complimentary integer to an element that would make the difference equal to the target value. (Element\ in\ array) - (Number\ to\ find) = target\ value.
Jun 28, 2020 · Hackerrank - Pairs Solution. You will be given an array of integers and a target value. Determine the number of pairs of array elements that have a difference equal to a target value. For example, given an array of [1, 2, 3, 4] and a target value of 1, we have three values meeting the condition: , , and . Function Description.
Missing Numbers is a programming challenge on HackerRank. You are given an array of unique integers and a target value. You need to find out the number of pa...
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Pair Sums. Given an array, we define its value to be the value obtained by following these instructions: Write down all pairs of numbers from this array. Compute the product of each pair. Find the sum of all the products. For example, for a given array, for a given array [7,2 ,-1 ,2 ] Note that ( 7 , 2 ) is listed twice, one for each occurrence ...
Sep 2, 2019 · 1. You will be given an array of integers and a target value k. Determine the number of pairs of array elements that have a difference equal to k. We will create a dictionary to save the...
Sep 21, 2020 · A solution to the Pairs problem on Hackerrank.https://www.hackerrank.com/challenges/pairs/problem0:25 - Problem statement1:12 - Possible approach 11:43 - Pos...
Solutions of problems from HackerRank. Contribute to LLcoolNJ/HackerRank-Solution development by creating an account on GitHub.
