DescriptionYou are to write a program that has
to decide whether a given line segment intersects a given rectangle.An
example:line: start point: (4,9)...
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其他好文 时间：
2014-05-07 13:55:45
阅读次数：
387
The Little Elephant likes permutations. This time he has a permutation A[1], A[2], ..., A[N] of numbers 1, 2, ...,N.
He calls a permutation A good, if the number of its inversions is equal to the n...
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其他好文 时间：
2014-05-07 07:20:50
阅读次数：
356
Description
Farmer John has purchased a lush new rectangular pasture composed of M by
N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy corn for the cows on a number of square...
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其他好文 时间：
2014-05-07 05:46:43
阅读次数：
323
【题目】
Chapter 1 | Arrays and Strings
原文：
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
译文:
实现一个算法来判断一个字符串中的字符...
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其他好文 时间：
2014-05-07 04:27:41
阅读次数：
312
CareerCup
目录
Chapter 1 | Arrays and Strings
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
1.2 Write co...
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其他好文 时间：
2014-05-07 04:25:44
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320
I make a connection through SSH and then I type:
# x0vncserver --PasswordFile=/home/hello/.vnc/passwd
x0vncserver: unable to open display ""
~ImageCleanup called
the reason is :
...
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其他好文 时间：
2014-05-07 04:23:43
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581
DiningTime Limit:2000MSMemory Limit:65536KTotal
Submissions:8577Accepted:3991DescriptionCows are such finicky eaters. Each cow
has a preference for ce...
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其他好文 时间：
2014-05-07 01:07:31
阅读次数：
445
做项目的时候，MyEclipse提示内存不足。错误提示大概如下:MyEclipse has
detected that less than 5% of the 64MB of PermGen (Non-heap memory) space
remains. It is strongly recomm...
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系统相关 时间：
2014-05-07 00:49:37
阅读次数：
558
Maximum Weight Difference
Chef has gone shopping with his 5-year old son. They have bought N items so far. The items are numbered from 1 to N, and the item i weighs Wi grams.
Chef's son insist...
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其他好文 时间：
2014-05-06 22:59:49
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451
通常我们通过登录具有外网ip的远程机器来连接内网的机器；本文介绍，通过putty进行ssh tunnel，进而达到使用本机直接连接远程内网机器；
1，在putty中创建一个session，输入具有外网ip的node信息：
2，在connection下面找到SSH，打开SSH点击tunnel输入source port，source port是你想在本机使用的端口，destination是远程...
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其他好文 时间：
2014-05-06 22:50:40
阅读次数：
453
