題目: 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 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 ...
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題目: 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 ...
問題: 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 ...
問題: 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 ...
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 ...
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 ...
a deep copy of the list. 題解: 如果要copy一個帶有random ...
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 ...
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 ...