Find the number of islands using DFS Given a binary 2D matrix, find the number of islands. A group of connected 1s forms an island. For example, the below matrix contains 5 islands
AnswerBot
6mo
Use Depth First Search (DFS) to find the number of islands in a binary 2D matrix.
Iterate through the matrix and for each '1', perform DFS to mark all connected '1's as visited.
Increment the island cou...read more
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