摘要: Anniversary partyTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Problem DescriptionThere 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 rela 阅读全文
posted @ 2014-03-17 23:08 __Obito 阅读(176) 评论(0) 推荐(0)