摘要: 原题链接在这里:https://leetcode.com/problems/permutation-sequence/ 题目: The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labelin 阅读全文
posted @ 2015-09-30 03:43 Dylan_Java_NYC 阅读(295) 评论(0) 推荐(0) 编辑