LeetCode 203. Remove Linked List Elements
2016-07-27 11:33
302 查看
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
Credits:
Special thanks to @mithmatt for adding this problem and creating all test cases.
Subscribe to see which companies asked this question
这道题目比较简单,3行代码搞定
/**
* Definition for singly-linked list.
* public class ListNode {
* int val;
* ListNode next;
* ListNode(int x) { val = x; }
* }
*/
public class Solution {
public ListNode removeElements(ListNode head, int val) {
if(head == null) return head;
head.next = removeElements(head.next, val);
return head.val == val? head.next: head;
}
}
Example
Given: 1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6, val = 6
Return: 1 --> 2 --> 3 --> 4 --> 5
Credits:
Special thanks to @mithmatt for adding this problem and creating all test cases.
Subscribe to see which companies asked this question
这道题目比较简单,3行代码搞定
/**
* Definition for singly-linked list.
* public class ListNode {
* int val;
* ListNode next;
* ListNode(int x) { val = x; }
* }
*/
public class Solution {
public ListNode removeElements(ListNode head, int val) {
if(head == null) return head;
head.next = removeElements(head.next, val);
return head.val == val? head.next: head;
}
}
相关文章推荐
- [C/C++]反转链表
- C#实现基于链表的内存记事本实例
- C#模拟链表数据结构的实例解析
- C语言实现带头结点的链表的创建、查找、插入、删除操作
- C++利用静态成员或类模板构建链表的方法讲解
- C++实现简单的学生管理系统
- Linux内核链表实现过程
- C++链表倒序实现方法
- C#通过链表实现队列的方法
- Node.js环境下JavaScript实现单链表与双链表结构
- C#实现的简单链表类实例
- 找出链表倒数第n个节点元素的二个方法
- Java数据结构之简单链表的定义与实现方法示例
- Java模拟有序链表数据结构的示例
- C语言单循环链表的表示与实现实例详解
- C++实现的链表类实例
- PHP小教程之实现链表
- PHP中模拟链表和链表的基本操作示例
- C语言双向链表的表示与实现实例详解
- js链表操作(实例讲解)