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. You may assume...
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其他好文 时间:
2015-04-13 19:05:29
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138
Number of IslandsGiven 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 con...
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其他好文 时间:
2015-04-13 00:04:14
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229
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. You may assu...
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其他好文 时间:
2015-04-12 09:22:41
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175
11464 Even Parity
We have a grid of size N × N. Each cell of the grid initially contains a zero(0) or a one(1). The parity
of a cell is the number of 1s surrounding that cell. A cell is surrounded b...
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其他好文 时间:
2015-04-12 09:15:39
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143
Number of IslandsGiven 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 con...
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其他好文 时间:
2015-04-11 23:50:33
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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...
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其他好文 时间:
2015-04-11 06:35:48
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145
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 adjacent lands horizontally or vertically. You may assum...
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其他好文 时间:
2015-04-10 22:08:54
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153
给定一个由字符'X'和‘O’组成的矩阵,消除所有被‘X’包围的‘O’ X X X XX O O XX X O XX O X X变成X X X XX X X XX X X XX O X X思路:有点像围棋里一块区域是否有气,只有有气的才能存活下来。即只有‘O’到达了四条边界才可以存活,因此从四条边界开...
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其他好文 时间:
2015-04-10 21:40:06
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152
【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 adjacent lands horizontally or vertically. Yo...
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其他好文 时间:
2015-04-10 11:29:34
阅读次数:
136
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 ...
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编程语言 时间:
2015-04-10 00:59:46
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342