摘要: 题目描述 An identity permutation of length \(n\) is an array \([1,2,3,\cdots,n]\). We performed the following operations to an identity permutation of len 阅读全文
posted @ 2021-10-05 17:02 lrj124 阅读(62) 评论(0) 推荐(0) 编辑