Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(...
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其他好文 时间:
2015-05-05 12:19:56
阅读次数:
152
pch中:#ifndef __OPTIMIZE__#define NSLog(...) NSLog(__VA_ARGS__)#else#define NSLog(...) {}#endif__OPTIMIZE__ 这个宏是用来标识是否是release的。选择edit scheme菜单项编辑 ,选择i...
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其他好文 时间:
2015-05-05 12:19:14
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139
题目:Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onl...
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其他好文 时间:
2015-05-04 13:28:57
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115
hive.optimize.cp=true:列裁剪,取数只取
在读数据的时候,只读取查询中需要用到的列,而忽略其他列。例如,对于查询:SELECT a,b FROM T WHEREe
hive.optimize.prunner:分区裁剪
LIMIT
hive.limit.optimize.enable=true:优化LIMIT n语句
使用...
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其他好文 时间:
2015-04-25 00:17:57
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176
problem:
Given an index k, return the kth row of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k) extra spac...
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其他好文 时间:
2015-04-24 12:40:14
阅读次数:
151
Here some simple tips to optimize your application for production.Configure your application.confFirst off, the best way to specify production mode is...
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移动开发 时间:
2015-04-22 13:26:47
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231
原文:When does layoutSubviews get called?It’s important to optimize any UIView layoutSubviews method you create, as it can be frequently called, and has...
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移动开发 时间:
2015-04-17 10:59:27
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180
Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(...
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其他好文 时间:
2015-04-13 14:32:59
阅读次数:
108
Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(...
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其他好文 时间:
2015-04-13 12:20:33
阅读次数:
101
题目:
Given an index k, return the kth row
of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k)
extra space?
...
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其他好文 时间:
2015-04-09 10:33:09
阅读次数:
143