随笔分类 -  Leetcode | LinkedList

链表翻转系列
摘要：Problem I翻转链表程序（简洁版）非递归ListNode reverseList(ListNode head) { ListNode pre = null; ListNode cur = head; while (cur != null ) { ListNode next = cur.ne... 阅读全文
posted @ 2015-08-09 20:11 Chapter 阅读(167) 评论(0) 推荐(0)
Insertion Sort List
摘要：问题描述Sort a linked list using insertion sort.解决思路1.设置first和last指针；2.插入分三种情况。程序public class Solution { public ListNode insertionSortList(ListNode hea... 阅读全文
posted @ 2015-08-09 11:52 Chapter 阅读(119) 评论(0) 推荐(0)