[−][src]Module leetcode_for_rust::cd0200_number_of_islands
Number of Islands leetcode: number_of_islands
Given a 2d grid map of '1'
s (land) and '0'
s (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by water.
Example1:
Input: 11110 11010 11000 00000 Output: 1
Example2:
Input: 11000 11000 00100 00011 Output: 3
Functions
num_islands | Solutions |