链接:http://poj.org/problem?id=2421 或 http://acm.hdu.edu.cn/showproblem.php?pid=1102
Problem Description
There are N villages, which are numbered from 1 to N, and you should build some roads ...
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其他好文 时间:
2014-05-10 09:34:09
阅读次数:
389
There are no interfaces on which a capture can be
done解决方法:Open a terminal by pressingCtrl+Alt+Tand type the following
commands:sudo dpkg-reconfigure ...
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其他好文 时间:
2014-05-08 22:18:45
阅读次数:
397
eclipse 发布 签名android 程序1 在项目上右键 export2 export
android application3 第一次发布 要创建一个新的keystore4 填写key信息56 finish第二次发布的时候
可以直接选择已有的keystore选择以后的alias 或者新建ok...
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系统相关 时间:
2014-05-08 21:22:03
阅读次数:
1889
我们知道在linux下当我们想把文字用命令输入到一个文本下时可以用echo命令例:echo
"nihao" > /z.txt同样当我们想把命令执行的结果也输入到一个文本时,不用echo,直接命令到输入的文本就行了例:ls /home >
/z.txt-------------------------...
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系统相关 时间:
2014-05-08 20:18:31
阅读次数:
396
Django is a high-level Python Web framework
that encourages rapid development and clean, pragmatic design.Model: The
application dataView: which data ...
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移动开发 时间:
2014-05-07 20:02:08
阅读次数:
453
不小心重命名了libc.so.6动态库,运行命令
#mv /lib/libc.so.6 /lib/libc.so.6.back
#ls
ls: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory
各种命令都不好...
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其他好文 时间:
2014-05-07 04:49:53
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319
For a given positive integer n, please find the smallest positive integer x that we can find an integer y such that y^2 = n +x^2.
Input
The first line is an integer T, which is the the...
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其他好文 时间:
2014-05-06 19:21:10
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290
五一中间断了几天,开始继续。。。
1、
??
Copy List with Random Pointer
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a...
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其他好文 时间:
2014-05-06 18:54:59
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386
【Question】
Given an array S of n integers, are there elements a, b, c in S such
that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in ...
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其他好文 时间:
2014-05-06 14:57:29
阅读次数:
318
1 private void w_day_scheduling_Load(object sender,
EventArgs e) 2 { 3 4 if (ls_deptname == string.Empty) 5 ...
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其他好文 时间:
2014-05-06 10:32:53
阅读次数:
326