摘要: C 4 adjacent Time limit : 2sec / Memory limit : 256MB Problem Statement We have a sequence of length N, a=(a1,a2,…,aN). Each ai is a positive integer. 阅读全文
posted @ 2017-08-07 11:19 qscqesze 阅读(738) 评论(0) 推荐(1) 编辑