Simplify Path
Given an absolute path for a file (Unix-style), simplify it.
For example,
path = "/home/", => "/home"
path = "/a/./b/../../c/", => "/c"
click to show corner cases.
Corner Cas...
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其他好文 时间:
2015-07-17 18:55:42
阅读次数:
113
Problem Definition:Find the total area covered by two rectilinear rectangles in a 2D plane.Each rectangle is defined by its bottom left corner and top...
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其他好文 时间:
2015-07-16 18:54:07
阅读次数:
119
openfire 和以往版本配置没有多大区别就不详细介绍了,网上搜会有一大堆的图解
下面主要说一下smack 4.1.2 的开发使用,在网上看了好多文章包括stackoverflow的都没有4.1以上的使用说明,同时我发现官方的一些说明好像和这个版本不对应,例如UseConnectionConfiguration#setReconnectionAllowed(boolean)
to turn...
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系统相关 时间:
2015-07-15 22:48:55
阅读次数:
380
DescriptionNim is a 2-player game featuring several piles of stones. Players alternate turns, and on his/her turn, a player’s move consists of removin...
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其他好文 时间:
2015-07-15 22:32:52
阅读次数:
132
首先,在res下面新建一个文件夹drawable,在drawable下面新建三个xml文件:shape_corner_down.xml、shape_corner_up.xml和shape_corner.xml,分别是下面两个角是圆角边框,上面两个角是圆角边框,四个角全部是圆角边框。shape_cor...
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移动开发 时间:
2015-07-15 19:02:39
阅读次数:
129
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot is trying to reach the ...
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其他好文 时间:
2015-07-15 15:03:19
阅读次数:
137
Unique PathsA robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right a...
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编程语言 时间:
2015-07-14 23:54:41
阅读次数:
222
HDOJ--4869--Turnthepokers【组合数学+快速幂】题意:有m张扑克,开始时全部正面朝下,你可以翻n次牌,每次可以翻xi张,翻拍规则就是正面朝下变背面朝下,反之亦然,问经过n次翻牌后牌的朝向有多少种情况。我们可以把正面朝上理解为1,反面朝上理解为0,那么可以理解为求01串的不同的组...
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其他好文 时间:
2015-07-14 13:30:24
阅读次数:
137
A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any point ...
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其他好文 时间:
2015-07-13 15:30:06
阅读次数:
123
Find the total area covered by tworectilinearrectangles in a2Dplane.Each rectangle is defined by its bottom left corner and top right corner as shown ...
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其他好文 时间:
2015-07-12 20:05:23
阅读次数:
110