<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[会当凌绝顶，一览众山小。]]></title><description><![CDATA[C C++ IT  ACM 其他]]></description><link>https://blog.youkuaiyun.com/u011623938</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u011623938]]></copyright><item><title><![CDATA[hdu1100：Trees Made to Order]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/48595645</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/48595645</guid><author>u011623938</author><pubDate>Sun, 20 Sep 2015 11:40:39 +0800</pubDate><description><![CDATA[﻿﻿
需要知识点：
1、卡特兰数
2、二叉树排序
3、迭代
#include
#include

int catalan[] = {1,1,2,5,14,42,132,429,1430,4862,16796,58786,208012, 
         742900,2674440,9694845,35357670,129644790,477638700 };

void sprite]]></description><category></category></item><item><title><![CDATA[tomcat一闪而过]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/43085091</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/43085091</guid><author>u011623938</author><pubDate>Sat, 24 Jan 2015 14:27:39 +0800</pubDate><description><![CDATA[这次遇到tomcat的startup.bat启动后就一闪而过，一开始查了很多资料都无法解决。
后来听别人讲，在dos下用catlina.bat run在bin目录下运行，马上找到了问题所在。
原来conf目录下的server.xml文件出错，马上改正，一启动startup.bat,好了，不再一闪而过了!]]></description><category></category></item><item><title><![CDATA[UVA:11426 GCD - Extreme (II)]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/42128197</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/42128197</guid><author>u011623938</author><pubDate>Wed, 24 Dec 2014 20:34:30 +0800</pubDate><description><![CDATA[题目地址：http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2421
本题跟欧拉函数有关！
设f[n]=gcd(1,n)+gcd(2,n)+....+gcd(n-1,n)
如何快速求f[n]呢？
i=gcd(x,n),
g(n,i)为gcd(x,n)]]></description><category></category></item><item><title><![CDATA[使用python的内置ctypes模块与c、c++写的dll进行交互]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/42048869</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/42048869</guid><author>u011623938</author><pubDate>Sat, 20 Dec 2014 23:13:29 +0800</pubDate><description><![CDATA[原文地址：http://www.2cto.com/kf/201112/113910.html
调用C编写的动态链接库
代码示例

from ctypes import * 
dll = CDLL("add.dll")#加载cdecl的dll。另外加载stdcall的dll的方式是WinDLL("dllpath") 
sum=dll.Add(1, 102) 
若参数为指针

p=1]]></description><category></category></item><item><title><![CDATA[学习boost::asio(1)]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/41924039</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/41924039</guid><author>u011623938</author><pubDate>Sun, 14 Dec 2014 11:53:38 +0800</pubDate><description><![CDATA[﻿﻿
我的导师要我学下boost::asio，于是查找资料，上网，看英文文档，终于
有所了解，于是写下该文！

建立服务端和客户端，用到
boost::asio等等。


1)建立服务端
#include "stdafx.h"


#include
#include
#include
#include
using namespace boost::asio;
us]]></description><category></category></item><item><title><![CDATA[新建android项目后，遇到的一些问题的解决方法:]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/41910201</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/41910201</guid><author>u011623938</author><pubDate>Sat, 13 Dec 2014 15:16:23 +0800</pubDate><description><![CDATA[﻿﻿
若gen下没有R.java文件，则
打开SDK manager
看有木有三个都下载了：
1)SDK tools
2)SDK platform-tools
3)SDk build-tools


若src下没有文件，则
看下SDK版本和adt版本有木有对应。]]></description><category></category></item><item><title><![CDATA[最新火狐手机浏览器如何通过firefox修改UA]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/41409137</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/41409137</guid><author>u011623938</author><pubDate>Sun, 23 Nov 2014 11:23:23 +0800</pubDate><description><![CDATA[﻿﻿
下面我们来看看firefox修改UA的方法：

1.我们首先在址栏输入about:config；

2.点击打开，添加一个新设置；

3.在设置点击选择类型：字符串；

4.我们输入名称：general.useragent.override；

5.这时候注意了，因为我们需要输入的值：Mozilla/5.0 (iPad; U; CPU OS 4_3_3 like Mac]]></description><category></category></item><item><title><![CDATA[hdu3802:Ipad,IPhone  之快速矩阵幂+二分快速幂]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/41350569</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/41350569</guid><author>u011623938</author><pubDate>Fri, 21 Nov 2014 16:22:19 +0800</pubDate><description><![CDATA[题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=3802



﻿﻿]]></description><category></category></item><item><title><![CDATA[用pyinstaller把python源文件打包成exe可执行文件]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/41252283</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/41252283</guid><author>u011623938</author><pubDate>Tue, 18 Nov 2014 19:54:29 +0800</pubDate><description><![CDATA[﻿﻿
优点：
 
1. pyinstaller 是跨平台的可以用在linux和windows系统上
 
2. 操作非常简单，几个命令就搞定了，这个比py2exe容易用多了
 
缺点：
 
1. 打包后的体积过大，因为要带python.dll库，所以没有办法
 
2. 不能和tkinter 等库，打包成单独一个文件
 
使用方法：
 
1. 去官方网站http://ww]]></description><category></category></item><item><title><![CDATA[hdu1084:What is your grade?]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40821935</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40821935</guid><author>u011623938</author><pubDate>Wed, 05 Nov 2014 13:36:15 +0800</pubDate><description><![CDATA[题目地址:
﻿﻿
http://acm.hdu.edu.cn/showproblem.php?pid=1084]]></description><category></category></item><item><title><![CDATA[hdu1053:Entropy  之霍夫曼编码]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40716267</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40716267</guid><author>u011623938</author><pubDate>Sun, 02 Nov 2014 21:38:50 +0800</pubDate><description><![CDATA[题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1053



﻿﻿]]></description><category></category></item><item><title><![CDATA[hdu2824:The Euler function]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40707485</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40707485</guid><author>u011623938</author><pubDate>Sun, 02 Nov 2014 10:48:45 +0800</pubDate><description><![CDATA[题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=2824



﻿﻿]]></description><category></category></item><item><title><![CDATA[hdu2218:Don't be angry]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40618095</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40618095</guid><author>u011623938</author><pubDate>Thu, 30 Oct 2014 12:36:45 +0800</pubDate><description><![CDATA[题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=2218



﻿﻿]]></description><category></category></item><item><title><![CDATA[hdu2412:Party at Hali-Bula map应用&&树形DP]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40516711</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40516711</guid><author>u011623938</author><pubDate>Mon, 27 Oct 2014 22:07:29 +0800</pubDate><description><![CDATA[题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=2412
要注意的是:

﻿﻿]]></description><category></category></item><item><title><![CDATA[hdu2608:0 or 1]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40475709</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40475709</guid><author>u011623938</author><pubDate>Sun, 26 Oct 2014 11:58:57 +0800</pubDate><description><![CDATA[题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=2608


﻿﻿]]></description><category></category></item><item><title><![CDATA[hdu2047:阿牛的EOF牛肉串 之状态转移方程]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/40045419</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/40045419</guid><author>u011623938</author><pubDate>Mon, 13 Oct 2014 14:42:54 +0800</pubDate><description><![CDATA[问题出处:
﻿﻿
http://acm.hdu.edu.cn/showproblem.php?pid=2047]]></description><category></category></item><item><title><![CDATA[hdu2404:Permutation Recovery]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/39894131</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/39894131</guid><author>u011623938</author><pubDate>Wed, 08 Oct 2014 15:31:17 +0800</pubDate><description><![CDATA[﻿﻿
Permutation Recovery
Time Limit: 10000/4000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 402    Accepted Submission(s): 287


Problem Description
Profes]]></description><category></category></item><item><title><![CDATA[hdu2049:不容易系列之(4)——考新郎 之错排公式]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/39852805</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/39852805</guid><author>u011623938</author><pubDate>Tue, 07 Oct 2014 11:34:41 +0800</pubDate><description><![CDATA[f[n][m]=C(n)(n-m)*d[m]]]></description><category></category></item><item><title><![CDATA[hdu2042:不容易系列之三  递推得解]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/39852163</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/39852163</guid><author>u011623938</author><pubDate>Tue, 07 Oct 2014 10:24:04 +0800</pubDate><description><![CDATA[不容易系列之(3)—— LELE的RPG难题
Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 30233    Accepted Submission(s): 12150


Problem Description
人称“AC]]></description><category></category></item><item><title><![CDATA[hdu :Tian Ji -- The Horse Racing 之贪心算法]]></title><link>https://blog.youkuaiyun.com/u011623938/article/details/39736181</link><guid>https://blog.youkuaiyun.com/u011623938/article/details/39736181</guid><author>u011623938</author><pubDate>Thu, 02 Oct 2014 13:32:41 +0800</pubDate><description><![CDATA[import java.io.IOError;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.text.DecimalFormat;
import java.lang.*;
import java.util.*;

public class Main {
	public static void m]]></description><category></category></item></channel></rss>