<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[gmcather]]></title><description><![CDATA[记录三年的成长]]></description><link>https://blog.youkuaiyun.com/gmcather</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; gmcather]]></copyright><item><title><![CDATA[poj 3481 Double Queue (SBT)]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/39029945</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/39029945</guid><author>gmcather</author><pubDate>Wed, 03 Sep 2014 17:01:03 +0800</pubDate><description><![CDATA[题意：给定集合，每次插入和删除元素，qiu]]></description><category></category></item><item><title><![CDATA[zoj 3612 Median (SBT)]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/39029865</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/39029865</guid><author>gmcather</author><pubDate>Wed, 03 Sep 2014 16:58:33 +0800</pubDate><description><![CDATA[给定集合，每次插入和删除元素，求中位数。]]></description><category></category></item><item><title><![CDATA[概率dp题，掷骰子]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/38980203</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/38980203</guid><author>gmcather</author><pubDate>Mon, 01 Sep 2014 15:25:45 +0800</pubDate><description><![CDATA[Little Pony and Dice

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 40    Accepted Submission(s): 8



Problem Description

Twilight]]></description><category></category></item><item><title><![CDATA[ZOJ Aug.24,2014月赛补题]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/38827771</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/38827771</guid><author>gmcather</author><pubDate>Mon, 25 Aug 2014 22:05:47 +0800</pubDate><description><![CDATA[总结：做出三道题，尚有两道并未做出。]]></description><category></category></item><item><title><![CDATA[动态树LCT总结]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/38708705</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/38708705</guid><author>gmcather</author><pubDate>Wed, 20 Aug 2014 17:06:14 +0800</pubDate><description><![CDATA[动态树中最关键的一个函数就是Access(]]></description><category></category></item><item><title><![CDATA[树链剖分]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/37911731</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/37911731</guid><author>gmcather</author><pubDate>Mon, 28 Jul 2014 22:21:58 +0800</pubDate><description><![CDATA[http://acdream.info/onecontest/1052]]></description><category></category></item><item><title><![CDATA[一首赞颂父爱的歌，让我落泪]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/38168335</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/38168335</guid><author>gmcather</author><pubDate>Sun, 27 Jul 2014 10:58:03 +0800</pubDate><description><![CDATA[这是一首让人潸然泪下的歌曲]]></description><category></category></item><item><title><![CDATA[hdu 4861]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/38143821</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/38143821</guid><author>gmcather</author><pubDate>Sat, 26 Jul 2014 14:55:47 +0800</pubDate><description><![CDATA[题意：桌上有k个小球，第i个小球的]]></description><category></category></item><item><title><![CDATA[小愿望]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/37933085</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/37933085</guid><author>gmcather</author><pubDate>Fri, 18 Jul 2014 17:18:34 +0800</pubDate><description><![CDATA[再过几天，]]></description><category></category></item><item><title><![CDATA[谈自我提升]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/24500995</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/24500995</guid><author>gmcather</author><pubDate>Fri, 25 Apr 2014 23:45:40 +0800</pubDate><description><![CDATA[说到成事，]]></description><category></category></item><item><title><![CDATA[[转载]矩阵的迹]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/24236191</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/24236191</guid><author>gmcather</author><pubDate>Mon, 21 Apr 2014 10:44:00 +0800</pubDate><description><![CDATA[矩阵的迹

在线性代数中，一个的矩阵的迹（或迹数），是指的主对角线（从左上方至右下方的对角线）上各个元素的总和，一般记作或：


其中代表矩阵的第i行j列上的元素的值[1]。一个矩阵的迹是其特征值的总和（按代数重数计算）。

迹的英文为trace，是来自德文中的Spur这个单字（与英文中的Spoor是同源词），在数学中，通常简写为“Sp”或“tr”。

设有矩阵：



]]></description><category></category></item><item><title><![CDATA[libsndfile 和 fftw库 的安装]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/21094719</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/21094719</guid><author>gmcather</author><pubDate>Wed, 12 Mar 2014 16:02:03 +0800</pubDate><description><![CDATA[缺少项目经验的我，碰上这种开源的软件，就不知道怎么办了。
经过长时间的摸索，终于知道怎么在VS2008上引用开源软件了。
首先，我们需要从官方网站上下载软件包，从软件包中得到sndfile.h   libsndfile-1.dll     libsndfile-1.lib 这三个文件。
然后，配置环境如下：
在VS2008的环境目录下的VC目录下，include文件夹中放sndfile.h]]></description><category></category></item><item><title><![CDATA[R语言学习]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/14225507</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/14225507</guid><author>gmcather</author><pubDate>Wed, 06 Nov 2013 13:06:40 +0800</pubDate><description><![CDATA[关于R语言的学习，推荐一个在线学习网站TryR:
http://tryr.codeschool.com/]]></description><category></category></item><item><title><![CDATA[CF 354C]]></title><link>https://blog.youkuaiyun.com/gmcather/article/details/13298673</link><guid>https://blog.youkuaiyun.com/gmcather/article/details/13298673</guid><author>gmcather</author><pubDate>Mon, 28 Oct 2013 19:12:23 +0800</pubDate><description><![CDATA[题目链接： http://codeforces.com/contest/354/problem/C
题解：


354C - Vasya and Beautiful Arrays

The problem was to find greatest d, such that ai ≥ d,  ai mod d ≤ k holds
 for each i.

Let m = min(]]></description><category></category></item></channel></rss>