Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without u...
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其他好文 时间:
2015-02-26 18:33:18
阅读次数:
99
http://blog.csdn.net/cutesource/article/details/5838693单点登录SSO(Single Sign On)说得简单点就是在一个多系统共存的环境下,用户在一处登录后,就不用在其他系统中登录,也就是用户的一次登录能得到其他所有系统的信任。单点登录在大型网...
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其他好文 时间:
2015-02-26 17:57:53
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110
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number. For example, 1234321 is a palindromic number. All single digit numbers are palindromic numbers...
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其他好文 时间:
2015-02-25 21:11:47
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126
1、创建一个 Single View Application;2、删除工程目录下的 Main.storyboard 和 LaunchScreen.xib;3、打开 Supporting Files 下的 Info.plist,删除 Launch screen interface file base ...
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移动开发 时间:
2015-02-24 23:25:22
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160
puts?"Please?input?Number1:?" #提示输入第一个数
number1=gets #保存第一个数
puts?"Please?input?an?operator(+,-,*,/):?"
op=gets
puts?"Please?input?Number2:?"
number2=gets
cas...
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其他好文 时间:
2015-02-24 00:51:18
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239
Problem Description
The TV shows such as You Are the One has been very popular. In order to meet the need of boys who are still single, TJUT hold the show itself. The show is hold in the Small hall,...
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其他好文 时间:
2015-02-23 15:29:41
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193
FQA1:如何进入linux单用户模式修改root密码进入单用户模式:1. grub进入启动画面之后,敲入“e”,把光标移动到kernel ...那一行,再敲入“e”,在kernel 一行的最后加上空格single,回车敲入“b”,启动系统,即进入单用户模式,这个时候就可以用passwd命令改密码了...
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系统相关 时间:
2015-02-23 08:33:33
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256
Problem Description
The digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then that digit is the digital root. If the resultin...
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其他好文 时间:
2015-02-22 11:07:30
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116
最近在asp.net项目中碰到的一个问题。一个编码器模块使用单实例实现,结果碰到了编码ID重复的异常。public class IdGenerator{ private static IdGenerator single; public static IdGenerator Single...
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编程语言 时间:
2015-02-15 18:07:56
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158
题目:Implement regular expression matching with support for '.' and '*'.'.' Matches any single character.'*' Matches zero or more of the preceding eleme...
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其他好文 时间:
2015-02-15 16:20:39
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157