摘要：
粘过来的文章有的符号都乱码了，只是留下作一备忘。背包问题九讲2.0 beta1.22.0 beta 版本，修订历史及最新版本请访问https://github.com/tianyicui/pack 查阅。本文版权归原作者所有，采用CC BY-NC-SA 协议发布。Contents1 01 背包问题3... 阅读全文
摘要：
Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s... 阅读全文