【题目】
The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H N
A P L S I I G
Y I R
And then read line by line: "PAHNAPLSI...
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其他好文 时间：
2014-05-15 04:30:57
阅读次数：
313
链接： http://soj.me/1732
Constraints
Time Limit: 1 secs, Memory Limit: 32 MB
Description：
Alice is a beautiful and clever girl. Bob would like to play with Alice.
One day, Alice got a very ...
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其他好文 时间：
2014-05-15 03:20:59
阅读次数：
383
若对于每一个类型S的对象o1，都存在一个类型T的对象o2，使得在所有针对T编写的程序P中，用o1替换o2后，程序P的行为功能不变，则S是T的子类型。What
is wanted here is something like the following substitution property: I...
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其他好文 时间：
2014-05-14 03:32:08
阅读次数：
229
1、对elsasticsearch index的解释，What exactly is an index
in Elasticsearch ?basic definitionAn index isdefinedas:An index is like a
‘database’ in a relation...
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其他好文 时间：
2014-05-14 03:21:49
阅读次数：
287
Problem Description
Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s , also he went to the grav...
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其他好文 时间：
2014-05-13 06:58:19
阅读次数：
523
显示数据库中的存储过程__转
It's no easy trick to see stored procedures in a database programmatically with a scripting language like ASP. If you're using MS Access, you're out of luck. Access provides no way to ...
分类：
数据库 时间：
2014-05-12 22:43:25
阅读次数：
541
1 //@author: Zou Xiaohang 2 //@describe: this class
is like AtomicMarkableReference which is in java concurrent package. 3 //
remember th...
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编程语言 时间：
2014-05-12 01:24:20
阅读次数：
504
题目如下：
Matrix Chain Multiplication
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is
associative, the order in which m...
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其他好文 时间：
2014-05-10 04:40:36
阅读次数：
318
It occurred to me suddenly that I wanted to program the our camera sensor for PC desktop, just like the one purchased from shop, which can make the video recording. Finally although the result seemed
...
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其他好文 时间：
2014-05-09 14:58:02
阅读次数：
373
1 def get_content(): 2 user_agent="Mozilla/5.0
(Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko)
Chrome/34.0.1847.131 Safari/537.36"...
分类：
Web程序 时间：
2014-05-09 13:23:23
阅读次数：
469
