摘要: Problem Description Chisa Yukizome works as a teacher in the school. She prepares many gifts, which consist of n kinds with a[i] quantities of each ki 阅读全文
posted @ 2017-08-18 17:09 SCaryon 阅读(131) 评论(0) 推荐(0)
摘要: Problem Description Lweb has a string S.Oneday, he decided to transform this string to a new sequence. You need help him determine this transformation 阅读全文
posted @ 2017-08-18 16:47 SCaryon 阅读(95) 评论(0) 推荐(0)