2015年5月21日
HDU1520——树形DP——Anniversary party
摘要： Problem DescriptionThere is going to be a party to celebrate the 80-th Anniversary of the Ural State University. The University has a hierarchical str... 阅读全文
posted @ 2015-05-21 21:53 Painting、时光 阅读(122) 评论(0) 推荐(0)
HDU1003——DP——Max Sum
摘要： Problem DescriptionGiven a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7)... 阅读全文
posted @ 2015-05-21 16:10 Painting、时光 阅读(143) 评论(0) 推荐(0)