we start from the leftmost point (or point with minimum x coordinate value) and we keep wrapping points in counterclockwise direction. The big questio ...
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其他好文 时间：
2017-12-03 11:26:07
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160
An image is represented by a 2-D array of integers, each integer representing the pixel value of the image (from 0 to 65535). Given a coordinate (sr, ...
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其他好文 时间：
2017-12-01 11:34:10
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104
An image is represented by a 2-D array of integers, each integer representing the pixel value of the image (from 0 to 65535). Given a coordinate (sr, ...
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其他好文 时间：
2017-11-28 18:38:28
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124
There is an m by n grid with a ball. Given the start coordinate (i,j) of the ball, you can move the ball to adjacent cell or cross the grid boundary i ...
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其他好文 时间：
2017-11-23 08:33:29
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139
最近有个需求，THINKPHP3.2中对数据进行导出，数据一共有43项，导出时候就会抱错 Invalid cell coordinate [1 因为phpexcel 的cell.php里默认就设置了26列，而且判断方法里默认从a-z然后下一个列就是aa1了 ，而实际上在excel里z后面应该是AA， ...
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Web程序 时间：
2017-11-04 13:37:33
阅读次数：
437
There are some trees, where each tree is represented by (x,y) coordinate in a two-dimensional garden. Your job is to fence the entire garden using the ...
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其他好文 时间：
2017-10-28 00:34:31
阅读次数：
188
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo ...
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其他好文 时间：
2017-10-26 15:26:39
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197
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo... ...
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其他好文 时间：
2017-10-24 00:13:43
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144
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo ...
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其他好文 时间：
2017-10-16 19:33:28
阅读次数：
127
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo ...
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其他好文 时间：
2017-10-16 09:42:49
阅读次数：
105
