* Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6 * ListNode(int x) : val(x), next(NULL) {} 7 * }; 8 */ 9 class Solution { 10 public: 11 ListNode *insertio
leetcode -- Insertion Sort List -- 重点,需要优化 https://leetcode.com/problems/insertion-sort-list/ 需要想清楚再写code。终止条件是什么,有哪些变量循环。。。注意加上dummy_node 自己写的code 效率低,可以AC. 复习的时候注意要看看如何优化 class Solution(object): def insertionSortList(self, head): ...
题解: 1/**2* Definition for singly-linked list.3* public class ListNode {4* int val;5* ListNode next;6* ListNode(int x) {7* val = x;8* next = null;9* }10* }11*/12publicclassSolution {13publicListNode insertionSortList(ListNode head) {14//dummy is dummy head node,not head p...
即使用插入排序对链表进行排序。 思路分析: 插入排序思想见《排序(一):直接插入排序 》 C++参考代码: /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: ListNode *...
总结: sort list using insertion sort ** Anyway, Good luck, Richardo! My code: /** * Definition for singly-linked list. * public class ListNode { * int val; * ListNode next; * ListNode(int x) { val = x; } * } */publicclassSolution{publicListNodeinsertionSortList(ListNode head){if...
1. Description Insertion Sort List 2. Solution /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */class Solution{public:ListNode*insertionSortList(ListNode*head){if(!head||!head->next){retu...
Now comes the code: 1classSolution {2public:3ListNode* insertionSortList(ListNode*head) {4ListNode* new_head =newListNode(0);5new_head -> next =head;6ListNode* pre =new_head;7ListNode* cur =head;8while(cur) {9if(cur -> next && cur -> next -> val < cur ->val) {10while(pre...
题目链接 链表的插入排序Sort a linked list using insertion sort.建议:为了操作方便,添加一个额外的头结点。代码如下: 本文地址 1 /** 2 * Def...
* } */ public class Solution { public ListNode insertionSortList(ListNode head) { if(head == null || head.next == null)return hea 剩余60%内容,订阅专栏后可继续查看/也可单篇购买 小白刷Leetcode文章被收录于专栏 那些必刷的leetcode
* struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: ListNode* insertionSortList(ListNode* head) { ListNode *res = new ListNode(INT_MIN); while(head) { ListNode *p = new ListNode(head->val); ListNode ...