Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, whe...
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其他好文 时间:
2014-06-09 23:14:45
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264
返回查询影响的记录数
$res = $this->db->get_where('wx_life',array('id'=>$id));
$num = $res->num_rows();...
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数据库 时间:
2014-06-09 23:10:50
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259
var domain="www.zuidaima.com";
var author="zuidaima";
var map=eval("["+Array(23).join("0x801,")+"0xfff]");
var tatris=[[0x6600],[0x2222,0xf00],[0xc600,0x2640],[0x6c00,0x4620],[0x4460,0x2e0,0x6220,0...
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编程语言 时间:
2014-06-09 23:07:24
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348
Find the contiguous subarray within an array (containing at least one number) which has the largest sum....
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其他好文 时间:
2014-06-08 15:54:08
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258
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that i...
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编程语言 时间:
2014-06-08 15:25:00
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282
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
If you were only permitted to complete at most one transaction (ie, buy one and sell one share of the stock), design an algorithm to find the maximum profit.
...
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其他好文 时间:
2014-06-08 15:11:58
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298
翻译自官方文档Tentative NumPy Tutorial,有删节。
基本操作
基本的算术运算符都可以应用于数组类型,结果为对应元素之间的运,返回值为一个新的数组。
>>> a = array( [20,30,40,50] )
>>> b = arange( 4 )
>>> b
array([0, 1, 2, 3])
>>> c = a-b
>>> c
array([20,...
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其他好文 时间:
2014-06-08 09:11:14
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222
/** * 获得连续子数组的最大和 * * @author dfeng * */ private
static long getMax(long a, long b) { return a > b ? a : b; } /** *
获得连续子数组的最大和 * * @param array ...
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其他好文 时间:
2014-06-07 21:21:30
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241
$array[$j+1]){ //升序排列 $temp = $array[$j];
$array[$j]=$array[$j+1]; $array[$j+1]=$temp; } ...
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Web程序 时间:
2014-06-07 21:02:35
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343
$val){ $high = $mid -1; }else { $low = $mid+1; } }
return "not found";}$array = array(1,2,3,34,534,754,823,9...
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Web程序 时间:
2014-06-07 20:59:25
阅读次数:
340