2017年3月12日
codeforces !Hasan
摘要： Mixed Dimensions Onsite Round will host N contestants this year. Moath and Saif have been preparing the contest hall, Moath needs X minutes to set up a computer for the contest, while Saif needs Yminu... 阅读全文
posted @ 2017-03-12 23:25 duskcloudxu 阅读(293) 评论(0) 推荐(0) 编辑
HDU-1520 树形dp
摘要： Problem Description There is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical structure of employees. It means that the supervisor... 阅读全文
posted @ 2017-03-12 22:10 duskcloudxu 阅读(146) 评论(0) 推荐(0) 编辑