2016年12月9日
Permutation Sequence
摘要： The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order,We get the following sequence 阅读全文
posted @ 2016-12-09 16:05 wxquare 阅读(137) 评论(0) 推荐(0) 编辑