In this video we continue our deep dive into the two pointer approach to optimize looping through an array or linked lists by applying it to a medium difficulty problem.
Check out part 1 here: • Decoding the Two Pointer Technique in a Co...
The Challenge:
Given an array of unsorted numbers find all unique triples in it that add up to zero.
Video Overview:
0:25 Pattern recap
1:49 The problem
2:59 Approach walkthrough
7:26 Javascript solution
27:20 Recap
Please subscribe to our channel!
What types of videos would you like to see next? Let us know in the comments.
Additional Resources:
Practice hundreds of real coding challenges at https://coderbyte.com/
Need more practice? Check out our channel for more videos on preparing for a coding interview / coderbytedevelopers