Dsa
Graphs Dfs
Easy
Island Size Calculator
You are given a 2D grid representing a map of '1's (land) and '0's (water). Write a function to compute the size of the largest island (connected '1's vertically or horizontally) in the grid.
Input:
First line contains two integers, m (rows) and n (columns) (1 <= m, n <= 100).
The next m lines contain n integers each (0 or 1).
Output:
Print the size of the largest island.
Example:
Input:
4 5
1 0 0 1 0
1 1 0 0 0
0 0 1 0 1
0 1 1 0 0
Output:
5
Key concepts
graphsdfsgrid
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