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 copy of the list. 最開始的想法就是暴力復制,時間復雜度為O n ,寫的時候就感覺要出現事, ...
2014-04-05 13:34 3 4090 推薦指數:
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Given a singly linked list, return a random node's value from the linked list. Each node must have the same probability of being chosen. Follow ...