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鸡兔同笼
鸡兔同笼描述已知鸡和兔的总数量为n,总腿数为m。输入n和m,依次输出鸡和兔的数目,如果无解,则输出“No answer”(不要引号)。输入第一行输入一个数据a,代表接下来共有几组数据,在接下来的(a using namespace std; int main() { int n; int a=0,....
分类:其他好文   时间:2014-11-02 17:58:08    阅读次数:118
Choose Concurrency-Friendly Data Structures
What is a high-performance data structure? To answer that question, we're used to applying normal considerations like Big-Oh complexity, and memory ov...
分类:其他好文   时间:2014-10-31 20:32:41    阅读次数:153
do you know why localhost=127.0.0.1
Today i see a blog and get the answer as below: open 'C:\Windows\System32\drivers\etc' open the 'hosts', the contents as below # Copyright (c) 1993-2009 Microsoft Corp. # # This is a sample HOSTS ...
分类:其他好文   时间:2014-10-29 00:29:17    阅读次数:253
Codeforces 479D - Long Jumps
479D - Long Jumps, 480B - Long JumpsIt is easy to see that the answer is always 0, 1 or 2. If we can already measure both x and y, output 0. Then try ...
分类:其他好文   时间:2014-10-26 19:34:38    阅读次数:147
猜数字
#include #include int main (void){ int num,answer,count=0; srand(time(NULL)); answer = rand()%100+900; while (1){ printf("请输入您的数字:\n"); scanf("%...
分类:其他好文   时间:2014-10-26 16:51:30    阅读次数:229
如何利用Windows System Image Manager制作一个answer file
打开Windows System Image Manager从菜单中创建一个新的Answer File在窗体左下部的Windows Image处右键,选择菜单Select Windows Image在弹出的窗口中选择一个 .wim (Windows Image)或者.clg (Catalog)的文件...
分类:Windows程序   时间:2014-10-21 13:42:14    阅读次数:253
spoj 4487. Can you answer these queries VI splay 常数优化
4487. Can you answer these queries VIProblem code: GSS6Given a sequence A of N(N #include#include#include#include#include#include#include#include#incl...
分类:其他好文   时间:2014-10-16 22:05:13    阅读次数:163
HDU 4027 Can you answer these queries?(线段树)
HDU 4027 Can you answer these queries? 题目链接 题意:给定一个数列,两种操作 0 a b 把[a,b]区间内的数字都开根 1 a b 询问区间[a,b]和 思路:注意开根最多开到1或0就不在变化,那么一个数字最多开63次,然后题目保证数列和小于2^63,所以实际上对于每个数字的修改总次数并不多,因此修改操作每次就单点修改,线段树多开...
分类:其他好文   时间:2014-10-15 22:35:21    阅读次数:243
hdu 4027 Can you answer these queries?(线段树)
题目大意:hdu 4027 Can you answer these queries? 题目大意:给定一个长度为N的序列,Q次操作,0 l r:将区间l r之间的数开根;1 l r:查询l r之间数的和。 解题思路:这题看上去是一道线段树,其实它就是一道线段树,只不过不用想的太复杂,因为开根的趋近1的速度非常快,所以每个节点只要标记区间内元素是否相同即可。复杂度妥妥的。 #inclu...
分类:其他好文   时间:2014-10-12 10:30:57    阅读次数:242
不挣扎了,开始学习LINQ TO XML,进而来解析网页。
找到了别人遇到和我一样的问题:http://ylad.codeplex.com/discussions/430095(英文)一位叫做Mister Goodcat的提供了信息:Short answer: XPath is not supported on the phone. If you want ...
分类:Web程序   时间:2014-10-10 15:46:20    阅读次数:145
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