Sorting is one of the most usedoperations in real life, where Computer Science comes into act. It iswell-known that the lower bound of swap based sort ...
分类:
其他好文 时间:
2017-07-02 19:40:23
阅读次数:
156
最近工作忙,学习被暂停了,还是网上多看看资料,多学习学习一下,看到一些好的资料,自己想整理一下,这不,webpack2项目构建都还没有弄懂,webpack3就已经发布了,说实话周末现在真不想看书和研究东西,拿着手机玩玩游戏,看看电视真爽,但是IT行业没有办法,技术在不断的更新,不学习安慰安慰一下自己 ...
分类:
Web程序 时间:
2017-07-01 19:21:18
阅读次数:
321
http://www.ifrog.cc/acm/problem/1137 和差化积公式, 变成2 * sin((x + y) / 2) * cos((x - y) / 2) + sin(n - (x + y)) 然后很重要的一个就是cos(x) = cos(-x) 这样,枚举x + y的取值i,当x ...
分类:
其他好文 时间:
2017-07-01 12:47:06
阅读次数:
127
1,Spket是什么? Spket是一种编辑javaScript和XML代码的工具,可以用他自己的独立的IDE,也可以在Eclipse中使用他的插件,下面是笔者在网上搜索的安装方 一、安装Spket 第一种方法:网上更新方式 1.插件首页:http://www.spket.com2.插件名称:Spk ...
分类:
系统相关 时间:
2017-06-30 17:10:12
阅读次数:
219
http://blog.csdn.net/dracotianlong/article/details/8963594 Tomcat性能调优后, 启动出现警告问题 [did not find a matching property.] Tomcat性能调优后, 启动出现警告问题 [did not fi ...
分类:
其他好文 时间:
2017-06-28 10:59:42
阅读次数:
280
Every light has darkness to balance it out. 有光明的地方,必定有黑暗予以平衡。 I strive to get a balance between life and work. But it seems my efforts were just futil ...
分类:
其他好文 时间:
2017-06-27 12:58:59
阅读次数:
194
In the modern time, Search engine came into the life of everybody like Google, Baidu, etc. Wiskey also wants to bring this feature to his image retrie ...
分类:
其他好文 时间:
2017-06-26 23:58:09
阅读次数:
399
题目链接:http://www.ifrog.cc/acm/problem/1137 题解:设m=n-z sin(x)+sin(y)=sin(m-y)+sin(y)利用公式得最大值为sqrt(sin(m)*sin(m)+(1-cos(m))*(1-cos(m))) 所以只要便利一下z就可以了。 ...
分类:
其他好文 时间:
2017-06-24 15:29:28
阅读次数:
111
For every one of us,All have their ups and downs,Bittersweet No one has the way to white; No one had the bitter taste of white; The rest of the life i ...
分类:
其他好文 时间:
2017-06-23 21:06:56
阅读次数:
176
The table in this topic details the steps performed while an XAF ASP.NET application is running. Note Currently, only the steps that are performed unt ...
分类:
移动开发 时间:
2017-06-23 20:57:47
阅读次数:
315