Gulshan Kumarperfinsights.hashnode.dev·Apr 21, 2024Count Number of Pairs With Absolute Difference KGiven an integer array nums and an integer k, return the number of pairs (i, j) where i < j such that |nums[i] - nums[j]| == k. The value of |x| is defined as: x if x >= 0. -x if x < 0. LeetCode Problem - 2006 class Solution { // Function to ...DiscussJava Solutionarray
Nilesh Saininileshsaini.hashnode.dev·May 25, 2023Middle of the Linked ListIf you guys study a linked list or work with a linked list, one common task is to find the middle node. In this article, we will explore different approaches to solve this question and implement their solutions in JavaScript. We will also analyze the...Discuss·52 readstwo pointers
