Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes 1->2->3->5. Note:Given n…

Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes 1->2->3->5. Note: Given…

Given a linked list, remove the n-th node from the end of list and return its head. Example: Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes 1->2->3->5. Note: Given n w…

题目链接 https://leetcode.com/problems/remove-nth-node-from-end-of-list/?tab=Description   Problem: 移除距离尾节点为n的节点.    使用快慢指针,(由于是对链表进行操作,并且是距离尾节点距离为n,因此将快指针移动n个,慢指针移动到fast.next==null即可)   参考代码 package leetcode_50; /*** * * @author pengfei_zheng * 移除距离尾节点为…

61. Rotate List(M) Given a list, rotate the list to the right by k places, where k is non-negative. For example: Given ->->->->->NULL and k = , ->->->->->NULL. Total Accepted: 102574 Total Submissions: 423333 Difficulty: Medi…

我现在在做一个叫<leetbook>的开源书项目,把解题思路都同步更新到github上了,需要的同学可以去看看 这个是书的地址: https://hk029.gitbooks.io/leetbook/ 19. Remove Nth Node From End of List 问题 Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked…

一.题目说明 这个题目是19. Remove Nth Node From End of List,不言自明.删除链表倒数第n个元素.难度是Medium! 二.我的解答 链表很熟悉了,直接写代码. 性能如下: Runtime: 8 ms, faster than 35.76% of C++ online submissions for Remove Nth Node From End of List. Memory Usage: 8.8 MB, less than 5.26% of C++ onl…

Remove Nth Node From End of List Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes…

题目: Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes 1->2->3->5. Note: Gi…

1 题目 Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1->2->3->4->5, and n = 2. After removing the second node from the end, the linked list becomes 1->2->3->5. Note:Gi…