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
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
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie
Best Time to Buy and Sell Stock
Total Accepted: 13234 Total
Submissions: 43145
Say you have an array for which the ith ele...
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其他好文 时间:
2014-05-13 07:30:13
阅读次数:
276
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
One Person Game
Time Limit: 1 Second Memory Limit: 32768 KB Special Judge
There is a very simple and interesting one-person game. You have 3 dice, namely Die1, Die2 and Die3. Die1 ha...
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其他好文 时间:
2014-05-13 06:06:00
阅读次数:
357
Run Away
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 5632
Accepted: 1729
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:
2014-05-12 22:51:43
阅读次数:
496
题目线段树简单题意:区间(单点?)更新,区间求和更新是区间内的数开根号并向下取整这道题不用延迟操作//注意://1:查询时的区间端点可能前面的比后面的大;//2:优化:因为每次更新都是开平方,同一个数更新有限次数就一直是1了,所以可以这样优化#include
#include#define N .....
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其他好文 时间:
2014-05-12 20:01:38
阅读次数:
295
Given an integern, generate a square matrix
filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should
return the following matri...
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其他好文 时间:
2014-05-12 19:53:23
阅读次数:
332