Strictly speaking, a function can only return one value, but if the value is a tuple, the effect is the same as returning multiple values. For example...
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其他好文 时间：
2014-07-19 18:31:23
阅读次数：
208
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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其他好文 时间：
2014-07-19 13:26:19
阅读次数：
274
题目如下：
Graph Coloring
You are to write a program that tries to find an optimal coloring for agiven graph. Colors are applied to the nodes of the graph and the only availablec...
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其他好文 时间：
2014-07-19 02:35:06
阅读次数：
210
1.autotrace的设定SQL> set autotraceUsage: SET AUTOT[RACE] {OFF | ON | TRACE[ONLY]} [EXP[LAIN]] [STAT[ISTICS]]set autot on--打开autotrace，之后执行的sql，会显示sql执行结...
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数据库 时间：
2014-07-18 23:36:37
阅读次数：
276
【C#匿名类型 - Anonymous Types】 Anonymous types provide a convenient way to encapsulate a set of read-only properties into a single object without having ....
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其他好文 时间：
2014-07-18 21:08:09
阅读次数：
224
问题：昨天安装rabbitmq(3.3.4版本)服务，并启用rabbitmq_management插件去管理rabbitmq服务，但是在访问管理界面使用guest用户登录时出现login failed错误。到服务器上查询日志显示出现错误的原因是：HTTP access denied: user 'g...
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数据库 时间：
2014-07-18 17:29:38
阅读次数：
642
Given a binary tree containing digits from 0-9 only,
each root-to-leaf path could represent a number.
An example is the root-to-leaf path 1->2->3 which represents
the number 123.
Find the to...
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其他好文 时间：
2014-07-18 11:13:57
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204
$ wc story.txt39 237 1901 story.txt● Use -l for only line count● Use -w for only word count● Use -c for only byte count● Use -m for character count (n...
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系统相关 时间：
2014-07-18 00:22:31
阅读次数：
278
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.
For example,
Given 1->2->3->3->4->4->5, return 1->2->5.
Given 1->1-...
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其他好文 时间：
2014-07-16 17:30:52
阅读次数：
230
Shoemaker's Problem
Shoemaker has N jobs (orders from customers) which he must make. Shoemaker can work on only one job in each day. For each ith job, it is known the integer Ti (1i<=1000...
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其他好文 时间：
2014-07-16 17:12:33
阅读次数：
274
