Continuous Login
Time Limit: 2 Seconds Memory Limit: 131072 KB Special Judge
Pierre is recently obsessed with an online game. To encourage users to log in, this game will give user...
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其他好文 时间：
2014-05-14 01:25:00
阅读次数：
396
这种类似大整数的处理的问题还是比较常见的，这道题应该是非常简单的版本。
题目的要求是这样的，输入的vector靠前的位置是数字的高位，因此应该先求出长度，然后从后面往前算。维护一个变量保存进位，这我就不说了。结果的vector怎么办呢？因为最后有可能有个总的进位，比如999加1，结果的vector会比输入的多出一位，因此结果还是从前往后存简单一些。最后如果有进位，就多push_back一个1，然...
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其他好文 时间：
2014-05-14 00:31:48
阅读次数：
312
DNA Sorting
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 80359
Accepted: 32327
Description
One measure of ``unsortedness'' in a sequence is the number of ...
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其他好文 时间：
2014-05-13 23:34:18
阅读次数：
303
Pat1018代码
题目描述：
There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to an...
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其他好文 时间：
2014-05-13 23:27:04
阅读次数：
582
So far, 100 per cent of workers have voted to
strike for 24 hours, 98 per cent voted to strike for 48 hours, and 98 per cent
voted to strike for one w...
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其他好文 时间：
2014-05-13 22:04:48
阅读次数：
346
Mahjong is a game of skill, strategy and calculation and involves a certain degree of chance. In this problem, we concentrate on Japanese Mahjong, a variation of mahjong. For brief, all of the word ma...
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其他好文 时间：
2014-05-13 14:59:51
阅读次数：
356
原题：
Say you have an array for which the ith element is the price of a given stock on day i.
If you were only permitted to complete at most one transaction (ie, buy one and sell one share of th...
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其他好文 时间：
2014-05-13 14:12:41
阅读次数：
342
Person's solution 是用来一种基于软件的解决关键区域问题的算法（critical-section).
它并非完美的，有可能不正确地工作。而且是限制解决两个进程同步的问题。
但是它很简单，很原始，学习起来也是很轻松的。
代码如下：
do {
flag[i] = true;
turn = j;
while (flag[j] && turn == j...
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编程语言 时间：
2014-05-13 08:01:01
阅读次数：
407
Run Away
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 5631
Accepted: 1728
Description
One of the traps we will encounter in the Pyramid is located in the ...
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其他好文 时间：
2014-05-13 07:53:49
阅读次数：
362
Number one of the biggest security holes are passwords, as every password security study shows. Hydra is a parallized login cracker which supports numerous protocols to attack. New modules are easy to...
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其他好文 时间：
2014-05-13 06:11:08
阅读次数：
379
