2014年9月28日
[leetcode] Permutation Sequence
摘要： 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 sequence (ie... 阅读全文
posted @ 2014-09-28 04:14 Phoebe815 阅读(182) 评论(0) 推荐(0)