Given an array of integers, every element
appears twice except for one. Find that single one. Note: Your algorithm should
have a linear runtime comple...
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其他好文 时间:
2014-05-23 07:22:48
阅读次数:
241
一:字符替换:strtr > str_replace >
preg_replace注意:1:一般用strtr函数的这种形式:string strtr ( string $str , array
$replace_pairs )2:如果 replace_pairs 中包含一个空 字符串 (...
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Web程序 时间:
2014-05-21 23:40:35
阅读次数:
357
数据类型
java数据类型基本数据类型数值型整型byte/short/int/long浮点型/double/float字符型char布尔型boolean取值true
false对象数据类型类Class接口 interface数组array[]类型 对象位数字节数最小值最大值byte Byte...
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编程语言 时间:
2014-05-21 22:26:43
阅读次数:
317
一、打开BRD文件打开PCB SI,启动Cadence Product
Choices界面,如图1-1所示,一般我们选择Allegro PCB SI
630(SPECCTRAQuest),具体如下图所示:接着,选择File->Open,打开所要仿真的BRD文件,此时,出现下图所示界面:二、模型库添加...
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其他好文 时间:
2014-05-21 20:44:48
阅读次数:
449
Given a sorted array, remove the duplicates in
place such that each element appear onlyonceand return the new length.Do not
allocate extra space for a...
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其他好文 时间:
2014-05-21 20:00:51
阅读次数:
296
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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其他好文 时间:
2014-05-21 17:27:55
阅读次数:
252
【题目】
Given an unsorted integer array, find the first missing positive integer.
For example,
Given [1,2,0] return 3,
and [3,4,-1,1] return 2.
Your algorithm should run in O(n) time and uses constant space.
【题意】
给定一个数组,找出第一个缺失的正数。时间复杂度O(n)
...
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其他好文 时间:
2014-05-21 17:13:07
阅读次数:
219
题目:
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 t...
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其他好文 时间:
2014-05-21 07:42:18
阅读次数:
230
Given an array of non-negative integers, you
are initially positioned at the first index of the array.Each element in the
array represents your maximu...
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其他好文 时间:
2014-05-21 04:39:53
阅读次数:
332