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?判断一个链表是否为回文串思路:1.找到中间点,2.反转后半部分链表,3.判断前半部分与后半部分是否相同/** * Definition for singly-linked ... 阅读全文
posted @ 2017-04-01 23:30
xiejunzhao
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