2016年3月6日
poj-2955 (区间dp)
摘要： Brackets Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5150 Accepted: 2761 Description We give the following inductive definition of a “r 阅读全文
posted @ 2016-03-06 11:53 LittlePointer 阅读(407) 评论(0) 推荐(0)