算法的文章的引用-各种排序
http://www.cnblogs.com/kkun/archive/2011/11/23/2260312.html
各种排序
http://www.cnblogs.com/chinazhangjie/archive/2010/11/23/1885330.html
贪心算法
http://www.cnblogs.com/sdjl/articles/1274312.html
通过金矿模型介绍动态规划
http://javatd.iteye.com/blog/386450
