3177 - Beijing Guards
Time limit: 3.000 seconds
Beijing was once surrounded by four rings of city walls: the Forbidden City Wall, the Imperial City Wall, the Inner City Wall, and finally the Outer Ci...
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其他好文 时间：
2015-06-04 01:04:38
阅读次数：
330
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 ...
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编程语言 时间：
2015-06-01 18:30:54
阅读次数：
168
题目：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 adjace...
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编程语言 时间：
2015-06-01 11:15:07
阅读次数：
125
题目：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 reg...
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其他好文 时间：
2015-05-26 12:06:37
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131
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 region.
For example,
X X X X
X O O X...
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其他好文 时间：
2015-05-24 13:03:25
阅读次数：
166
【题目】 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 adj....
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其他好文 时间：
2015-05-23 16:47:04
阅读次数：
138
题目描述：
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. Y...
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其他好文 时间：
2015-05-12 17:13:44
阅读次数：
124
Install MeMarcus Bakeri AM NOT THE SLiGHTEST BiT iNTERESTED iN YOUR PROGRAM.
I am surrounded by problems and have a to-do list as long as my arm. The only reason I am at your website right now is beca...
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其他好文 时间：
2015-05-12 11:21:37
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123
Install MeMarcus Bakeri AM NOT THE SLiGHTEST BiT iNTERESTED iN YOUR PROGRAM.
I am surrounded by problems and have a to-do list as long as my arm. The only reason I am at your website right now is beca...
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其他好文 时间：
2015-05-07 10:33:37
阅读次数：
138
Surrounded Regions问题：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 t...
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其他好文 时间：
2015-05-06 12:28:08
阅读次数：
118
