2014年2月9日
LeetCode - Permutation Sequence
摘要： Permutation Sequence2014.2.9 01:00The 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, forn= 3):"123""132""213""231""312""321"Givennandk, ret 阅读全文
posted @ 2014-02-09 01:17 zhuli19901106 阅读(230) 评论(0) 推荐(0) 编辑