题目
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 wit...
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其他好文 时间：
2014-07-23 00:13:17
阅读次数：
331
1、SCN的意义？system change number 时间 先后、新旧select dbms_flashback.get_system_change_number,SCN_TO_TIMESTAMP(dbms_flashback.get_system_change_number) from du...
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数据库 时间：
2014-07-22 23:37:27
阅读次数：
427
Drawable 以下这个是测试加载1000个Drawable对象的代码：public class Main extends Activity{ int number = 1000; Drawable[] array; @Override public void onCre...
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移动开发 时间：
2014-07-22 23:06:52
阅读次数：
215
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间：
2014-07-22 22:37:33
阅读次数：
191
A strange liftDescriptionThere is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 2 #include 3 #include 4....
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Web程序 时间：
2014-07-22 22:36:54
阅读次数：
329
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
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其他好文 时间：
2014-07-22 22:35:53
阅读次数：
230
官网FAQ里查到以下说明：“You may find that not all of these icons are used on your system. This is because the number of overlays allowed by Windows is limited.....
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其他好文 时间：
2014-07-22 22:35:16
阅读次数：
600
Number Sequence
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 10571 Accepted Submission(s): 4814
Problem Description
Given two ...
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其他好文 时间：
2014-07-22 22:34:32
阅读次数：
194
网站计数器
<%!
synchronized void countPeople()
{ // 串行化计数函数
ServletContext application=((HttpServlet)(this)).getServletContext();
Integer number=(Integer)application.get...
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Web程序 时间：
2014-07-22 18:01:43
阅读次数：
232
2^x mod n = 1
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 11542 Accepted Submission(s): 3577
Problem Description
Give a number n, find...
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其他好文 时间：
2014-07-22 14:03:23
阅读次数：
261
