203. Remove Linked List Elements[easy] Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 Credits:Special than…

Remove all elements from a linked list of integers that have value val. Example: Input: 1->2->6->3->4->5->6, val = 6 Output: 1->2->3->4->5 /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNo…

Remove all elements from a linked list of integers that have value val. Example Given 1->2->3->3->4->5->3, val = 3, you should return the list as 1->2->4->5 解法一: /** * Definition for singly-linked list. * struct ListNode { * int…

203题是在链表中删除一个固定的值,83题是在链表中删除重复的数值,但要保留一个:82也是删除重复的数值,但重复的都删除,不保留. 比如[1.2.2.3],83题要求的结果是[1.2.3],82题要求的结果是[1,3]. 这种题用递归去做比较方便思考,特别是这种重复的数值.递归就是只遍历当前的节点的情况,之前的不用管,之后的以当前节点为出发点思考问题. 203. Remove Linked List Elements class Solution { public: ListNode* remo…

141. Linked List Cycle[easy] Given a linked list, determine if it has a cycle in it. Follow up:Can you solve it without using extra space? 解法一: /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x…

Question 203. Remove Linked List Elements Solution 题目大意:从链表中删除给定的数 思路:遍历链表,如果该节点的值等于给的数就删除该节点,注意首节点 Java实现: public ListNode removeElements(ListNode head, int val) { ListNode cur = head; while (cur != null) { if (cur.next != null && cur.next.val ==…

Remove Linked List Elements Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 Credits:Special thanks to @mith…

Remove Linked List Elements Remove all elements from a linked list of integers that have value *val*. Example: Input: 1->2->6->3->4->5->6, val = 6 Output: 1->2->3->4->5 解 /** * Definition for singly-linked list. * struct List…

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 思路:简单题. //Definition for singly-linked list. struct ListNod…

一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 我的个人博客已创建,欢迎大家持续关注! 一天一道leetcode系列依旧在csdn上继续更新,除此系列以外的文章均迁移至我的个人博客 另外,本系列文章已整理并上传至gitbook,网址:点我进 欢迎转载,转载请注明出处! (一)题目 Remove all elements from a linked list of integers that hav…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 双指针 递归 日期 题目地址:https://leetcode.com/problems/remove-linked-list-elements/description/ 题目描述 Remove all elements from a linked list of integers that have value val. Example Given…

#-*- coding: UTF-8 -*- # Definition for singly-linked list.# class ListNode(object):#     def __init__(self, x):#         self.val = x#         self.next = Noneclass Solution(object):    def removeElements(self, head, val):        """      …

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 Credits:Special thanks to @mithmatt for adding this problem…

Remove all elements from a linked list of integers that have value val. Example Given: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6 Return: 1 --> 2 --> 3 --> 4 --> 5 解题思路: JAVA实现如下: public ListNode removeElements(ListNode h…

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 代码如下: /** * Definition for singly-linked list. * public cla…

题目描述: Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 解题思路: 链表操作. 代码如下: /** * Definition for singly-linked…

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 问题:给定列表表头,删除列表中值为 val 的元素. 比较方便的方法是,每次比较 p->next->val…

Remove all elements from a linked list of integers that have value val. Example: Input: ->->->->->->, val = Output: ->->->-> 本题的思路很简单,就是单纯的删除链表元素操作,如果头结点的元素就是给定的val值,需要借助虚结点dummy去判断. 方法一:(C++) C++中注意结点的释放 ListNode* removeElem…

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 /** * Definition for singly-linked list. * struct ListNode…

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 题目标签:Linked List 题目给了我们一个 链表 和一个 val,让我们把链表中 等于 val 的点都去除.…

Remove all elements from a linked list of integers that have value val. ExampleGiven: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6Return: 1 --> 2 --> 3 --> 4 --> 5 Credits:Special thanks to @mithmatt for adding this problem…

Remove all elements from a linked list of integers that have value val. Example: Input: 1->2->6->3->4->5->6, val = 6 Output: 1->2->3->4->5 # Definition for singly-linked list. # class ListNode: # def __init__(self, x): # self…

Given a linked list, determine if it has a cycle in it. To represent a cycle in the given linked list, we use an integer pos which represents the position (0-indexed) in the linked list where tail connects to. If pos is -1, then there is no cycle in…

要求 在链表中删除值为val的所有节点 示例 如 1->2->3->4->5->6->NULL,要求删除值为6的节点 返回1->2->3->4->5->NULL 思路 删除一般元素(包括最后一个元素) 删除第一个元素 实现 常规思路 1 #include <iostream> 2 using namespace std; 3 4 struct ListNode { 5 int val; 6 ListNode *next; 7 L…

去掉链表中相应的元素值 /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: ListNode* removeElements(ListNode* head, int val) { if(!head) return NULL…

删除链表中等于给定值 val 的所有元素.示例给定: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6返回: 1 --> 2 --> 3 --> 4 --> 5 详见:https://leetcode.com/problems/remove-linked-list-elements/description/ Java实现: /** * Definition for singly-linked list.…

这道题很基础也很重要 重点就是设置超前节点 public ListNode removeElements(ListNode head, int val) { //超前节点 ListNode pre = new ListNode(0); pre.next = head; ListNode res = pre; while (pre!=null&&pre.next!=null) { if (pre.next.val==val) { pre.next = pre.next.next; //注意这…

237 - Delete Node in a Linked List Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linked list is 1 -> 2 -> 3 -> 4 and you are given the third node with value 3, the linked…

203. Remove Linked List Elements(Easy) 题目地址https://leetcode.com/problems/remove-linked-list-elements/ Remove all elements from a linked list of integers that have value val. Example: Input: 1->2->6->3->4->5->6, val = 6 Output: 1->2-&g…

203. Remove Linked List Elements Easy Remove all elements from a linked list of integers that have value val. Example: Input: 1->2->6->3->4->5->6, val = 6 Output: 1->2->3->4->5 package leetcode.easy; /** * Definition for sing…