POJ 2152.Fire 树形dp
摘要：
Fire Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 1616 Accepted: 878 Description Country Z has N cities, which are numbered from 1 to N. 阅读全文
posted @ 2017-10-06 15:58 GeekZRF 阅读(180) 评论(0) 推荐(0) 编辑