原文:[LeetCode] 138. Copy List with Random Pointer 拷貝帶有隨機指針的鏈表

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 推薦指數:

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LeetCode:Copy List with Random Pointer

題目地址:here 題目大意:深拷貝一個鏈表鏈表除了含有next指針外,還包含一個random指針,該指針指向字符串中的某個節點或者為空。 節點定義為: 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——復制帶隨機指針鏈表

1. 題目 2. 解答 第一次遍歷鏈表的時候,復制舊鏈表的節點值建立一個新的鏈表,同時定義一個 unordered_map 作為哈希表,哈希表的鍵為舊鏈表的節點指針,值為新鏈表的節點指針。 然后,第二次遍歷鏈表,訪問舊鏈表節點的隨機指針,然后以此為鍵從 map 中取出對應的新鏈表節點指針 ...

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

原題地址:https://oj.leetcode.com/problems/copy-list-with-random-pointer/ 題意: 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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