【华为OD技术面-手撕算法代码真题】 - 计算网格中岛屿的数量_华为手撕面试

作者：正经夜光杯 | 2024-08-02 14:50:06

踩

华为手撕面试

华为OD面试真题精选

专栏：华为OD面试真题精选
目录: 2024华为OD面试手撕代码真题目录以及八股文真题目录

文章目录

华为OD面试真题精选
题目描述
解题思路

题目描述

给你一个由 '1'（陆地）和 '0'（水）组成的的二维网格，请你计算网格中岛屿的数量。

岛屿总是被水包围，并且每座岛屿只能由水平方向和/或竖直方向上相邻的陆地连接形成。

此外，你可以假设该网格的四条边均被水包围。

示例 1：
输入：grid = [
  ["1","1","1","1","0"],
  ["1","1","0","1","0"],
  ["1","1","0","0","0"],
  ["0","0","0","0","0"]
]
输出：1
1
2
3
4
5
6
7
示例 2：
输入：grid = [
  ["1","1","0","0","0"],
  ["1","1","0","0","0"],
  ["0","0","1","0","0"],
  ["0","0&1
2
3
4

声明：本文内容由网友自发贡献，不代表【wpsshop博客】立场，版权归原作者所有，本站不承担相应法律责任。如您发现有侵权的内容，请联系我们。转载请注明出处：https://www.wpsshop.cn/w/正经夜光杯/article/detail/918942