TriangleGiven a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given...
分类:
其他好文 时间:
2014-07-22 22:47:52
阅读次数:
230
题目:Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:Integers in each row are sorte....
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编程语言 时间:
2014-07-22 00:35:34
阅读次数:
290
Description
The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points ...
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其他好文 时间:
2014-07-21 22:11:18
阅读次数:
289
创建表:drop table tcreate table if not exists t (t string) partitioned by (log_date string) row format delimited fields terminated by '\t' lines terminat...
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其他好文 时间:
2014-07-21 08:31:39
阅读次数:
281
Interesting Calculator
Time Limit: 2 Sec Memory Limit: 128 MB
Submit: 163 Solved: 49
Description
There is an interesting calculator. It has 3 rows of buttons.
Row 1: button 0, 1,...
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其他好文 时间:
2014-07-20 22:35:23
阅读次数:
234
一些例子。1、显示gopher帐号所在行至最后一行。awk‘/^gopher/{row=NR;while(getline<"passwd"){++i;FS=":";if(i>=row){print$0}}}‘passwdgetline<"filename"若读取成功,则返回非0,当读文件完后,会返回0。awk-F:‘NR==FNR{if($1~/^gopher/){row=NR};next}{if(FNR>..
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其他好文 时间:
2014-07-20 15:31:51
阅读次数:
353
css js html php" . $row['id'] . " " . $htmlmsg . ""; } $msg = "" . $msg . ""; // 数据内容 ...
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数据库 时间:
2014-07-19 15:38:54
阅读次数:
333
在SQL Server中,利用SQL进行分页的方法也有很多,今天要总结的是SQL Server 2005中引入的OVER开窗口函数,然后利用开窗函数进行分页。 示例代码如下: -- 设置数据库上下文USE TSQLFundamentals2008;GO-- 使用ROW_NUMBER分页,查找第1-1...
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其他好文 时间:
2014-07-19 14:18:50
阅读次数:
285
Description
Some of you may have played a game called 'Blocks'. There are n blocks in a row, each box has a color. Here is an example: Gold, Silver, Silver, Silver, Silver, Bronze, Bronze, Bronze, Go...
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其他好文 时间:
2014-07-18 11:23:05
阅读次数:
280
使用ROW_NUMBER来分页几乎是家喻户晓的东东了,而且这东西简单易用,简直就是程序员居家必备之杀器,然而ROW_NUMBER也不是一招吃遍天下鲜的无敌BUG般存在,最近就遇到几个小问题,拿出来供大家娱乐下。---==========================================...
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其他好文 时间:
2014-07-18 00:02:19
阅读次数:
332