Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'.A region is captured by flipping all 'O''s into 'X''s in that surrounde ...
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其他好文 时间：
2016-06-10 00:53:19
阅读次数：
213
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：
2016-06-08 13:54:42
阅读次数：
162
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（一）题目
Given a 2D board containing ‘X’ and ‘O’, capture all regions surrounded by ‘X’.
A region is c...
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其他好文 时间：
2016-06-05 14:05:54
阅读次数：
304
Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's in that surrounded ...
分类：
其他好文 时间：
2016-05-31 20:31:38
阅读次数：
215
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 ...
分类：
其他好文 时间：
2016-05-20 23:54:13
阅读次数：
151
题目：
M - Beijing Guards
Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu
Submit Status Practice UVA 1335
Description
Beijing was once surrounded by four rings of city walls: ...
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其他好文 时间：
2016-05-12 21:58:09
阅读次数：
181
Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'. A region is captured by flipping all 'O's into 'X's in that surrounded ...
分类：
其他好文 时间：
2016-05-08 13:44:02
阅读次数：
146
Beijing was once surrounded by four rings of city walls: the Forbidden City Wall, the Imperial City
Wall, the Inner City Wall, and ?nally the Outer City Wall. Most of these walls were demolished in
...
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其他好文 时间：
2016-05-07 10:51:18
阅读次数：
167
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 ...
分类：
其他好文 时间：
2016-04-25 06:32:20
阅读次数：
111
