Problem Description
Sally Jones has a dozen Voyageur silver dollars. However, only eleven of the coins are true silver dollars; one coin is counterfeit even though its color and size make it indist...
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其他好文 时间：
2014-08-15 17:54:39
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322
原题：
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 withou...
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其他好文 时间：
2014-08-15 14:46:48
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207
Problem A: The MonocycleA monocycle is a cycle that runs on one wheel and the one we will be considering is a bit more special. It has a solid wheel ....
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其他好文 时间：
2014-08-15 14:27:58
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313
1，创建字符串，有@都是对象。NSString *myString1 = @"My String One”;将一个utf8编码的字符串实例化成对象NSString *myString2 = [NSString stringWithUTF8String:"My String Two"];第三种写法NS...
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其他好文 时间：
2014-08-15 14:25:48
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289
一. 事件委托什么是事件委托？用现实中的理解就是：有100 个学生同时在某天中午收到快递，但这100 个学生不可能同时站在学校门口等，那么都会委托门卫去收取，然后再逐个交给学生。而在jQuery 中，我们通过事件冒泡的特性，让子元素绑定的事件冒泡到父元素(或祖先元素)上，然后再进行相关处理即可。如果...
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编程语言 时间：
2014-08-15 14:22:58
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267
Oil DepositsThe GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangula...
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其他好文 时间：
2014-08-15 12:25:18
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306
Well, in WPF the difference between ListView and DataGrid is just one. Editing. You need editing use DataGrid, otherwise use ListView. You can edit in...
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其他好文 时间：
2014-08-15 12:11:19
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211
系统环境：ubuntu-server-14.04 网络环境：VMware Nat eth0 192.168.149.130 配置密码：为了便于管理，所有服务密码均配置为openstack 一、数据库 a)?安装 # apt-get install python-mysqldb mysql-server b)?配...
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其他好文 时间：
2014-08-15 10:55:19
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372
Description
Given an undirected weighted graph G, you should find one of spanning trees specified as follows.
The graph G is an ordered pair (V, E), where V is a set of vertices {v1, v2, …, vn}
...
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其他好文 时间：
2014-08-15 09:33:57
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259
I got a DP solution first which is O(n^2). Apparently it is not a optimized one - think about: it is linear value space. There must be O(n) solution.A...
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其他好文 时间：
2014-08-15 05:04:07
阅读次数：
249
