LeetCode 200: Number of Islands | Graph DFS/BFS Concept | Coding Interview Question #AdvetLogic

this tutorial, we solve the famous LeetCode Problem 200 - Number of Islands. We explain how to traverse a 2D Grid using Depth First Search (DFS) to count the total number of connected islands. This is a must-solve question for Product-based companies like Google, Amazon, and Meta.
Topics Covered:
Problem Statement & Constraint Analysis.
DFS (Depth First Search) Approach (Hindi).
How to handle 2D Grids and Visited Cells.
Time & Space Complexity Analysis.
Step-by-Step Coding Implementation.
Timestamps:
0:00 - Introduction
1:30 - Understanding the 2D Grid Logic
4:45 - DFS Approach & Recursive Tree
8:15 - Coding the Solution (Step-by-Step)
13:00 - Complexity Analysis (O(M*N))
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