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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其他好文 时间：
2014-07-30 09:50:33
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296
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...
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其他好文 时间：
2014-07-27 10:42:02
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280
Flood-Fill. BFS. But there's a trick. If we fill surrounded region directly, extra bookkeeping cost is needed - because we don't know whether that reg...
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其他好文 时间：
2014-07-26 14:58:00
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313
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 surroun....
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编程语言 时间：
2014-07-26 14:16:25
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257
dfs 栈溢出，bfs超时，用dfs非递归就不溢出了，前后写了1一个星期class node{ int i; int j; public node(int i1,int j1) { i=i1; j=j1; ...
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其他好文 时间：
2014-07-20 22:32:17
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244
Problem Description: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 th...
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其他好文 时间：
2014-07-07 16:20:26
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216
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...
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其他好文 时间：
2014-07-06 16:10:55
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138
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...
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其他好文 时间：
2014-06-30 15:03:43
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209
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...
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其他好文 时间：
2014-06-28 18:03:06
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238
【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 region.
For example,
X X X X
X O O X
X X O X
X O X X
After running your function, the board shou...
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其他好文 时间：
2014-06-25 08:02:30
阅读次数：
205
