【Leetcode】Linked List Cycle
来源:互联网 发布:程序员找工作 编辑:程序博客网 时间:2024/06/16 02:13
原题链接:https://leetcode.com/problems/linked-list-cycle/
题目:
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
思路:
两个指针,一个移动一步,一个移动两步,所以两个指针相对距离每移动一次就加一,如果有循环,一定可以在 循环长度/(2-1) 个循环后相遇,没有循环则会遇到null
算法:
0 0
- leetcode Linked List Cycle & Linked List Cycle ||
- 【LeetCode】Linked List Cycle
- Leetcode: Linked List Cycle
- Leetcode Linked List Cycle
- Leetcode: Linked List Cycle
- LeetCode:Linked List Cycle
- [LeetCode]Linked List Cycle
- LeetCode | Linked List Cycle
- Leetcode: Linked List Cycle
- LeetCode: Linked List Cycle
- LeetCode - Linked List Cycle
- [LeetCode] - Linked List Cycle
- LeetCode - Linked List Cycle
- [LeetCode]Linked List Cycle
- 【LeetCode】Linked List Cycle
- Linked List Cycle - LeetCode
- 【LeetCode】Linked List Cycle
- Linked List Cycle -- LeetCode
- 0007_this、static、final、super
- 第九周项目二我的数组类
- 【Leetcode】Delete Node in a Linked List
- iOS学习笔记-----URLSession的使用
- python 中list、tuple等有序序列
- 【Leetcode】Linked List Cycle
- FastJSON 简介及其Map/JSON/String 互转
- 96. Unique Binary Search Trees
- Servlet&JSP (二)自定义Tag
- 【Leetcode】Reverse Linked List
- SQL必知必会(第3版)学习笔记【16-22章】
- 【Leetcode】Remove Duplicates from Sorted List
- 开一篇文章 记录我的java学习路上看过的书和资料 以及杂七杂八的面试经历
- iOS学习笔记-----AFNetworking的使用