2013年5月1日
hdu 2196 Computer （树形dp）
摘要： 链接： http://acm.hdu.edu.cn/showproblem.php?pid=2196题目： ComputerProblem DescriptionA school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new computers. Each new computer ... 阅读全文
posted @ 2013-05-01 17:11 lysr__tlp 阅读(383) 评论(0) 推荐(0) 编辑