Remove Linked List Elements (LeetCode 203) | Quick and Easy Explanation | Study Algorithms

A linked list is a beautiful data structure, but at the same time in order to ace this, you need to understand its components and how they interact with each other. One such problem is to remove elements from a linked list. In this video we take advantage of shuffling the pointers to find an efficient approach to the problem. All along with visualizations so you can understand what is happening behind the scenes.

Actual problem on LeetCode: https://leetcode.com/problems/remove-...

Chapters:
00:00 - Intro
00:54 - Problem Statement and Description
01:59 - A direct solution
03:59 - Playing with pointers
08:36 - Dry-run of Code
11:17 - Final Thoughts

📚 Links to topics I talk about in the video:
Linked Lists:    • Linked List Data Structure explained ...  
Traversing a Linked List:    • Traversing a Linked List | Challenges...  
Data Structures:    • Data Structures  

📘 A text based explanation is available at: https://studyalgorithms.com

Code on Github: https://github.com/nikoo28/java-solut...
Test-cases on Github: https://github.com/nikoo28/java-solut...

📖 Reference Books:
Starting Learn to Code: https://amzn.to/36pU0JO
Favorite book to understand algorithms: https://amzn.to/39w3YLS
Favorite book for data structures: https://amzn.to/3oAVBTk
Get started for interview preparation: https://amzn.to/39ysbkJ

🔗 To see more videos like this, you can show your support on: https://www.buymeacoffee.com/studyalg...

🎥 My Recording Gear:
Recording Light: https://amzn.to/3pAqh8O
Microphone: https://amzn.to/2MCX7qU
Recording Camera: https://amzn.to/3alg9Ky
Tablet to sketch and draw: https://amzn.to/3pM6Bi4
Surface Pen: https://amzn.to/3pv6tTs
Laptop to edit videos: https://amzn.to/2LYpMqn


💻 Get Social 💻
Follow on Facebook at:   / studyalgos  
Follow on Twitter at:   / studyalgorithms  
Follow on Tumblr at:   / studyalgos  
Subscribe to RSS feeds: https://studyalgorithms.com/feed/
Join fan mail: http://eepurl.com/g9Dadv

#leetcode #programming #interview