题目描述Nancy, the leader of a group, always
participates in many different kinds of competitions. One day, she decides to
choose some of her group member...
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其他好文 时间:
2014-05-08 12:24:14
阅读次数:
353
$("div span") 选取里的所有元素$("div >span")
选取元素下元素名是的子元素$("#one +div") 选取id为one的元素的下一个同辈元素
等同于$(#one).next("div")$("#one~div") 选取id为one的元素的元素后面的所有同辈元素 等同于$....
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Web程序 时间:
2014-05-08 12:06:18
阅读次数:
620
转载请注明出处:http://acm.hdu.edu.cn/showproblem.php?pid=1217
Problem Description
Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one u...
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其他好文 时间:
2014-05-08 01:48:12
阅读次数:
469
参考了别人的思路dp[i][j]表示从第i个人到第j个人这段区间的最小花费是只考虑这j-i+1个人,不需要考虑前面有多少人)那么对于dp[i][j]的第i个人,、就有可能第1个上场,也可以第j-i+1个上场。考虑第K个上场即在i+1之后的K-1个人是率先上场的,那么就出现了一个子问题
dp[i+1]...
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其他好文 时间:
2014-05-07 21:00:09
阅读次数:
311
题目链接 Find the contiguous subarray within an array
(containing at least one number) which has the largest sum. For example, given
the array [?2,1,?3,4,...
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其他好文 时间:
2014-05-07 16:42:42
阅读次数:
287
Abstract. One of the important features of the
boost polygon library is the implementation of the generic sweepline algorithm
to construct Voronoi dia...
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其他好文 时间:
2014-05-07 13:43:36
阅读次数:
535
Problem:Work out the first ten digits of the
sum of the following one-hundred 50-digit
numbers.3710728753390210279879799822083759024651013574025046376...
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其他好文 时间:
2014-05-07 13:34:38
阅读次数:
299
言简意赅A single instruction enters the CPU at the
Fetch stage and the PC is incremented in one clock cycle. In the next clock
cycle, the instruction move...
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其他好文 时间:
2014-05-07 11:23:20
阅读次数:
417
1.SQL TO String :只返回一个查询结果 例如查询某条记录的总数 rs =
stmt.executeQuery(replacedCommand); if (rs != null && rs.next()) // rs
only contains one row and one colu....
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数据库 时间:
2014-05-07 00:18:30
阅读次数:
600
(defun buffer-exists (bufname)
(not (eq nil (get-buffer bufname))))
(defun make-shell (name)
"Create a shell buffer named NAME."
(interactive "sName: ")
(if (buffer-exists "*eshell*")...
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其他好文 时间:
2014-05-06 19:40:04
阅读次数:
262