LeetCode 838 Push Dominoes | Intuitive Explanation + Code Walkthrough (JavaScript)

In this video, we dive deep into LeetCode Problem 838: Push Dominoes. We’ll walk you through a clear and beginner-friendly explanation of the problem, followed by a complete JavaScript solution using the two-pointer technique.

📌 Problem Summary:
You're given a string of dominoes where each character is either 'L', 'R', or '.'. We simulate how the dominoes fall based on their initial state and output the final configuration.

🔍 What You'll Learn:

How to interpret the domino forces

The logic behind two-pointer simulation

Handling edge cases with virtual boundaries

Step-by-step code walkthrough in JavaScript

🧪 Test cases are included to ensure your solution handles multiple scenarios — including edge cases and opposing forces.

✅ Chapters:
Intro
Problem Statement
Visual Explanation
Step-by-Step Code Walkthrough
Test Cases
Final Thoughts

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👉 LeetCode Problem Solving Playlist

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