摘要: 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 adjacen 阅读全文
posted @ 2020-07-06 22:13 苗妙苗 阅读(161) 评论(0) 推荐(0)
摘要: Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) Yo 阅读全文
posted @ 2020-07-06 11:01 苗妙苗 阅读(108) 评论(0) 推荐(0)