2016年9月13日
60. Permutation Sequence
摘要： 题目： 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 seq 阅读全文
posted @ 2016-09-13 15:09 PolarBearInterest 阅读(194) 评论(0) 推荐(0)