ACM PKU 试题分类 初学者很好的资料-ACM PKU test classification good information for beginners

极力推荐，pku-taoshu应用数理统计PPT，对于数据处理分析与编写源代码有很大的帮助。-Highly recommended, pku-taoshu application of mathematical statistics PPT, for data processing, analysis and writing the source code is very helpful.