Copy List With Random Pointer (LeetCode 138) | Full Solution with animations and 3 step process

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

Chapters:
00:00 - Intro
00:41 - Problem Statement
02:44 - What is this special structure?
04:50 - Brute Force Approach
07:26 - Step 1 (Create new list with same values)
10:05 - Step 2 (Copy the random pointers)
13:53 - Step 3 (Separate the 2 lists)
18:16 - Dry-run of Code
20:15 - Final Thoughts

📚 Links to topics I talk about in the video:
Linked Lists:    • Linked List Data Structure explained ...  
What is Big O?:    • Big O Notation Simplified to the MAX ...  
Time Complexity of an algorithm:    • What is the Time Complexity of an Alg...  
Other Medium Problems:    • Medium Problems  

📘 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...

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