原文:[LeetCode] 138. Copy List with Random Pointer 拷贝带有随机指针的链表

A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return adeep copyof the list. Example : Note: You must return theco ...

2015-01-30 05:34 16 17613 推荐指数:

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LeetCode:Copy List with Random Pointer

题目地址:here 题目大意:深拷贝一个链表链表除了含有next指针外,还包含一个random指针,该指针指向字符串中的某个节点或者为空。 节点定义为: struct RandomListNode { int label; RandomListNode *next, *random ...

Fri Oct 25 07:02:00 CST 2013 1 8947
[Leetcode] Copy List with Random Pointer

A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep ...

Sat Apr 05 21:34:00 CST 2014 3 4090
LeetCode 138——复制带随机指针链表

1. 题目 2. 解答 第一次遍历链表的时候,复制旧链表的节点值建立一个新的链表,同时定义一个 unordered_map 作为哈希表,哈希表的键为旧链表的节点指针,值为新链表的节点指针。 然后,第二次遍历链表,访问旧链表节点的随机指针,然后以此为键从 map 中取出对应的新链表节点指针 ...

Wed Dec 19 22:07:00 CST 2018 0 776
[leetcode]Copy List with Random Pointer @ Python

原题地址:https://oj.leetcode.com/problems/copy-list-with-random-pointer/ 题意: A linked list is given such that each node contains an additional random ...

Thu May 22 18:37:00 CST 2014 1 6944
 
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