题目描述Elenore has a list of strings that she wants to
put in a file. She could just put them all into a file in order, but she wants
to minimize the siz...
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其他好文 时间:
2014-05-17 01:33:55
阅读次数:
257
题目
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substring is "()", ...
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其他好文 时间:
2014-05-14 01:10:30
阅读次数:
318
1 /** 2 大意: 给定[a,b],[c,d] 在这两个区间内分别取一个x,y 使得
(x+y)%p = m 3 思路:res = f(b,d) -f(b,c-1)-f(a-1,d)+f(a-1,c-1); f(b,d )
表示在[0,b],[0,d] 之间有多少个符合上述要求的数 ...
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其他好文 时间:
2014-05-13 21:50:30
阅读次数:
353
1 /** 2 大意: 求n! 结果 从左到右 第一个非零数 3 跟 1150 差不多。。 4
**/ 5 #include 6 #include 7 using namespace std; 8 9 int s[][4]={10
{6,2,4,8},{1,3,9,7},{1,7,9...
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其他好文 时间:
2014-05-13 21:14:21
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325
l and dished out an assist in the Blackhawks' 5-3 win over the Nashville Predators.Shaw said just playing with the Blackhawks was enough motivation for him."Positive,
I'm playing in the NHL," Shaw s...
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其他好文 时间:
2014-05-13 13:46:10
阅读次数:
453
题意:求从[a,b],[c,d]两个区间找到两个数使得他们的和%p=m,求概率
思路:我们想办法把区间的左范围化到0,那么结果就相对好弄了,应用容斥原理比直接解答问题简单点,假设f(a,b)是区间[0,a],[0,b]中满足条件的个数,设p=6.m=2
那么第一个区间可以看成 : A=[0,1,2,3,4,5]+[0,1,2,3,4,5]+..... B= (0,1,2,3,4)
...
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其他好文 时间:
2014-05-12 14:06:22
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248
【Mac hook——DYLD_INSERT_LIBRARIES】1、gcc生成dylib。gcc
-dynamiclib -o mysharedlib.dylib mysharedlib.c2、gcc生成dylib,指定flatnamespace。gcc
-flat_namespace -dyna...
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其他好文 时间:
2014-05-12 02:15:38
阅读次数:
541
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
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373
-(void)createImages
{
// Load the alpha image, which is just the same Ship.png image used in the clipping demo
NSString *imagePath = [[NSBundle mainBundle] pathForResource:@"Ship.png" ofType:n...
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移动开发 时间:
2014-05-08 16:17:52
阅读次数:
401
一、启动jetty8后,访问页面时出现PWC6345: There is an error
in invoking javac. A full JDK (not just JRE) is
required问题是我的jre的目录不对解决办法:点击window->preference->java->I....
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系统相关 时间:
2014-05-08 15:24:09
阅读次数:
428