十七

leetcode146. LRU 缓存

题目 题解 class LRUCache { private: int capacity; list<pair<int,int>>cache; unordered_map<int,list<pair<int,int>>::iterator> mp; public: L

十七 Published on 2024-09-27

leetcode148. 排序链表

题目 题解 搬移官方题解 /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode() : val(0), next(nu

十七 Published on 2024-09-26

leetcode143. 重排链表

class Solution {public: void reorderList(ListNode* head) { if(!head)return ; vector&lt;ListNode*&gt;v; ListNode*cur=head;

十七 Published on 2022-03-18

leetcode142. 环形链表 II

哈希/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * };

十七 Published on 2022-03-01
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