HackerRank
Search results
Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0.
3Sum Leetcode Solution - Given an array of n integers, are there elements a, b, c in array such that a + b + c = 0? Find all unique triplet..
public List<List<Integer>> threeSum(int[] arr) { Arrays.sort(arr); int n = arr.length; List<List<Integer>> ans = new ArrayList<> (); for (int i = 0; i < n; i++) { if (arr[i] > 0) break; // Since arr [i] <= arr [l] <= arr [r], if a [i] > 0 then sum=arr [i]+arr [l]+arr [r] > 0.
Can you solve this real interview question? 3Sum - Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Dec 23, 2022 · In this problem, you must find all unique triplets in an array that sum up to a specific target value. Follow our clear and concise explanation to understand the approach and code for this...
Mar 26, 2023 · 3 Sum (LeetCode 15) | Full solution with examples and visuals | Interview Essential - YouTube. Nikhil Lohia. 36.9K subscribers. 1K. 48K views 1 year ago Arrays. To see more videos like...
Apr 15, 2024 · The 3Sum (LeetCode 15) problem is a classic algorithm challenge often encountered in software engineering interviews, particularly at companies like Google, Facebook, and Amazon. The task is straightforward yet tricky: given an array of integers, find all unique triplets in the array that add up to zero.
