2017年4月18日
234. Palindrome Linked List
摘要： Given a singly linked list, determine if it is a palindrome. Follow up:Could you do it in O(n) time and O(1) space? idea: Firstly find the middle node 阅读全文
posted @ 2017-04-18 13:49 anghostcici 阅读(67) 评论(0) 推荐(0) 编辑