摘要: 题目链接:http://acm.bnu.edu.cn/bnuoj/problem_show.php?pid=34985We define a kind of strings as elegant string: among all the substrings of an elegant strin... 阅读全文
posted @ 2014-12-19 12:45 huangxf 阅读(219) 评论(0) 推荐(0) 编辑