Best Time to Buy and Sell StockSay you have an
array for which theithelement is the price of a given stock on dayi.If you were
only permitted to compl...
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其他好文 时间:
2014-05-12 05:56:14
阅读次数:
315
Given a binary tree, determine if it is a valid
binary search tree (BST).Assume a BST is defined as follows:The left subtree of
a node contains only n...
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其他好文 时间:
2014-05-11 06:46:32
阅读次数:
366
题目描述There is a grid size of 1*N. The spanning tree
of the grid connects all the vertices of the grid only with the edges of the
grid, and every vertex...
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其他好文 时间:
2014-05-10 19:00:03
阅读次数:
337
测试webservice的时候,如果出现这个错误:"The test form is only
available for requests from the local machine" 在web.config中加入以下配置,就可以解决问题。
也就是说,在默认情况下,...
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Web程序 时间:
2014-05-10 02:24:13
阅读次数:
352
Crossing River
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 10218
Accepted: 3859
Description
A group of N people wishes to go across a river with only...
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其他好文 时间:
2014-05-09 14:51:43
阅读次数:
257
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:
2014-05-09 13:13:02
阅读次数:
283
Power of CryptographyDescriptionCurrent work in
cryptography involves (among other things) large prime numbers and computing
powers of numbers among t...
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其他好文 时间:
2014-05-09 03:43:36
阅读次数:
260
No architectures to compile for
(ONLY_ACTIVE_ARCH=YES, active arch=armv7, VA运行报错出现的原因:armv7s是应用在iPhone 5/5c/5s
A6 的架构上的解决的方式:1,在Project target里“Archit...
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其他好文 时间:
2014-05-08 23:06:49
阅读次数:
439
这道题采用穷举法。 1 /** 2 * Given a string containing only
digits, 3 * restore it by returning all possible valid IP address combinations.
4 ...
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其他好文 时间:
2014-05-08 09:17:22
阅读次数:
248
在Linux系统中,有一个很重要的目录——/usr目录。关于这个目录名称的由来,网上主要有下面几种说法:user的缩写User Shareable
Read-only的缩写Unix/User System Resources的缩写Unix/User Software Resources的缩写目前大多...
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系统相关 时间:
2014-05-08 09:07:43
阅读次数:
347