Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
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其他好文 时间：
2014-10-18 22:14:23
阅读次数：
151
Problem DescriptionRecently, Mr. Xie learn the concept of happy number. A happy number is a number contain all digit 7 or only 1 digit other than 7. F...
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移动开发 时间：
2014-10-18 11:02:46
阅读次数：
526
Binary String Matching
时间限制：3000 ms | 内存限制：65535 KB
难度：3
描述Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as ...
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编程语言 时间：
2014-10-18 09:50:53
阅读次数：
238
首先单词:masquerade 表示化妆 伪装的意思 ...nat的意思实验机:vm1 vm2 vm3 三台虚拟机vm1 拥有双网卡，一个连接外网 一个host-only 连接内网，部署好LVS--NAT环境的网络结构图vm2 和vm3 都是host-only在内网中实验物理结构图：实验图及地址分布...
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其他好文 时间：
2014-10-18 00:37:11
阅读次数：
238
Binary String Matching
时间限制：3000 ms | 内存限制：65535 KB
难度：3
描述Given two strings A and B, whose alphabet consist only ‘0’ and ‘1’. Your task is only to tell how many times does A appear as ...
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编程语言 时间：
2014-10-17 23:28:22
阅读次数：
391
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
Note: You can only move either down or right at...
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其他好文 时间：
2014-10-17 23:26:43
阅读次数：
231
Problem Description
Bean-eating is an interesting game, everyone owns an M*N matrix, which is filled with different qualities beans. Meantime, there is only one bean in any 1*1 grid. Now you want to ...
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其他好文 时间：
2014-10-17 23:26:11
阅读次数：
213
const关键字
const=read only，修饰的为只读变量而不是常量。const修饰的变量不能用作数组的维数也不能放在switch语句的case:之后。
主要作用有：
1.通过把不希望被修改的变量或参数用const来修饰，编译器会保护这些变量不被修改增强系统的可靠性；
2.增强代码的可读性
[html]
view plaincopyprint?...
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其他好文 时间：
2014-10-17 18:50:26
阅读次数：
185
Launch XcodeSelect File->Open Recent->Clear MenuRight-click the Xcode icon and select Show All Windows. You should now see only your current document ...
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其他好文 时间：
2014-10-17 18:20:25
阅读次数：
189
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example, "race a car"isnota palindro....
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其他好文 时间：
2014-10-17 06:26:33
阅读次数：
239
