被围绕的区域。题意是给一个二维矩阵，用大写的X和O（欧，不是零）填满。请找到所有被 'X' 围绕的区域，并将这些区域里所有的 'O' 用 'X' 填充。例子， Example: X X X X X O O X X X O X X O X X After running your function, ...
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其他好文 时间：
2020-05-02 09:37:14
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55
1 """ 2 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 ...
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其他好文 时间：
2020-02-15 23:28:19
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68
题目：给定一个二维的矩阵，包含 'X' 和 'O'（字母 O）。找到所有被 'X' 围绕的区域，并将这些区域里所有的 'O' 用 'X' 填充。 来源：https://leetcode-cn.com/problems/surrounded-regions/ 法一：自己的代码 思路：先绕外围走一圈，将 ...
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其他好文 时间：
2020-02-10 22:16:58
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81
Description Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'. Description Given a 2D board containing 'X' and 'O', captu ...
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其他好文 时间：
2019-12-22 00:10:57
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82
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 ...
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其他好文 时间：
2019-12-05 12:59:30
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81
Given a 2D board containing 'X' and 'O' (the letter O), capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's in ...
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其他好文 时间：
2019-09-19 14:21:33
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72
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 ...
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其他好文 时间：
2019-05-29 18:11:06
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102
[toc] 题目链接 "https://leetcode.com/problems/surrounded regions/" 注意点 边缘不算包围‘O’ 解法 解法一：dfs。找处在边缘上的 然后dfs将与之相邻的 都改为 。处理完之后再把这时候的 改为 , 改为 即可 解法二：bfs。基本上一样的 ...
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其他好文 时间：
2019-04-10 23:37:56
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149
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 ...
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其他好文 时间：
2019-02-22 18:16:29
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139
One small letter, surrounded by EXACTLY three big bodyguards on each of its sides. ...
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编程语言 时间：
2019-02-15 23:52:47
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295
