摘要: Define S = [s,n] as the string S which consists of n connected strings s. For example, ["abc", 3] ="abcabcabc". On the other hand, we define that stri 阅读全文
posted @ 2019-03-05 22:18 Veritas_des_Liberty 阅读(317) 评论(0) 推荐(0) 编辑