前言   [LeetCode 题解]系列传送门:  http://www.cnblogs.com/double-win/category/573499.html   1.题目描述 Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a…

1.题目描述 2.问题分析 使用unordered_set 将链表A中的节点地址全部插入,然后使用链表B中的每个节点在A中查找. 3.代码 ListNode *getIntersectionNode(ListNode *headA, ListNode *headB) { if( headA == NULL || headB == NULL ) return NULL; ListNode* pa = headA; ListNode* pb = headB; unordered_set<ListNo…

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 欢迎转载,转载请注明出处 (一)题目 Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ c1 →…

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 栈 日期 题目地址:https://leetcode.com/problems/intersection-of-two-linked-lists/description/ 题目描述 Write a program to find the node at which the intersection of two singly linked l…

Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ c1 → c2 → c3 ↗ B: b1 → b2 → b3 begin to intersect at node c1. 题意: 给两个可能相交的链表,求出其交点位置. 思路: 1.将其中一条链…

Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ c1 → c2 → c3 ↗ B: b1 → b2 → b3 begin to intersect at node c1. Notes: If the two linked lists have…

题目: Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ c1 → c2 → c3 ↗ B: b1 → b2 → b3 begin to intersect at node c1. Notes: If the two linked lists h…

Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ c1 → c2 → c3 ↗ B: b1 → b2 → b3 begin to intersect at node c1. Notes: If the two linked lists have…

Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ c1 → c2 → c3 ↗ B: b1 → b2 → b3 begin to intersect at node c1. 找出第一个合并的节点的位置(或者说插入),注意复杂度为O(N),那么先遍…

这是悦乐书的第178次更新,第180篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第37题(顺位题号是160).编写程序以找到两个单链表交叉的节点.例如: 以下两个链表: A:       a1→a2                            ↘                                 c1→c2→c3                            ↗ B:b1→b2→b3 链表A和链表B在c1处相交. 注意: 如果两个链…