Given a non-negative integer num, repeatedly add all its digits until the result has only one digit.For example:Given num = 38, the process is like: 3 + 8 = 11, 1 + 1 = 2. Since 2 has only one digit, r...
分类：
其他好文 时间：
2015-11-08 19:29:06
阅读次数：
231
参数说明 in one of the following forms:for array data sources:labelforvalueinarrayselectaslabe...
分类：
Web程序 时间：
2015-11-08 16:31:52
阅读次数：
463
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 using ex...
分类：
其他好文 时间：
2015-11-08 15:21:37
阅读次数：
195
Given an array of integers, every element appears twice except for one. Find that single one.Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using extra me...
分类：
其他好文 时间：
2015-11-08 15:20:47
阅读次数：
176
Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example:Givennum = 38, the process is like:3 + ...
分类：
其他好文 时间：
2015-11-08 14:30:48
阅读次数：
226
QuestionSuppose you are at a party withnpeople (labeled from0ton - 1) and among them, there may exist one celebrity. The definition of a celebrity is ...
分类：
其他好文 时间：
2015-11-08 14:27:29
阅读次数：
257
QuestionGiven an arraynumscontainingn+ 1 integers where each integer is between 1 andn(inclusive), prove that at least one duplicate number must exist...
分类：
其他好文 时间：
2015-11-08 14:18:36
阅读次数：
239
Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231?12^{31} - 1.For example,
123 -> “One Hundred Twenty Three”
12345 -> “Twelve Thousa...
分类：
其他好文 时间：
2015-11-07 16:11:16
阅读次数：
157
Today, I had spent 3 hours to fix one problem, The old program has a bug, originally, when a user profile don’t now allow Multi Logon, It will update ...
分类：
其他好文 时间：
2015-11-07 16:09:13
阅读次数：
207
不可变字典 【初始化】1. value — keyNSDictionary * dict =[[NSDictionary alloc]initWithObjectsAndKeys:@"one",@"1",@"two",@"2", nil];2.批量设置键值对 value — keyNSArray.....
分类：
其他好文 时间：
2015-11-06 11:20:24
阅读次数：
210
