摘要: 题目描述:(链接)The set[1,2,3,…,n]contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following seq... 阅读全文
posted @ 2015-10-07 15:23 skycore 阅读(127) 评论(0) 推荐(0) 编辑