随笔分类 -  DP——树形DP

HDU1520——树形DP——Anniversary party
摘要：Problem DescriptionThere is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical str... 阅读全文
posted @ 2015-05-21 21:53 Painting、时光 阅读(123) 评论(0) 推荐(0)