2015年11月13日
[LeetCode]77. Reverse Linked List反转链表
摘要： Reverse a singly linked list.click to show more hints.Hint:A linked list can be reversed either iteratively or recursively. Could you implement both?S... 阅读全文
posted @ 2015-11-13 19:45 AprilCheny 阅读(3427) 评论(0) 推荐(0)
[LeetCode]76. Permutation Sequence全排列序列
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 @ 2015-11-13 10:30 AprilCheny 阅读(246) 评论(0) 推荐(0)