* Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * };*/classSolution {public: ListNode*insertionSortList(ListNode *head) {if(!head || !head -> next)returnhead; ListNode*pre =newListNode(0); pre->...
* Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * };*/classSolution {public: ListNode*insertionSortList(ListNode *head) {if(head == nullptr || head->next == nullptr)returnhead; ListNode*fake =newL...
LeetCode Insertion Sort List 链表插入排序 题意:给一个链表,实现插入排序。 思路:O(1)空间,O(n*n)复杂度。将排好的用另一个链表头串起来,那个链表头最后删掉,再返回链表。 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6 * ListNode...
Leetcode: Insertion Sort List 题目:Sort a linked list using insertion sort. 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) ...
# Insertion sort in PythondefinsertionSort(array):forstepinrange(1, len(array)): key = array[step] j = step -1# Compare key with each element on the left of it until an element smaller than it is found# For descending order, change key<array[j] to key>array[j].whilej >=0andke...
* 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) { ListNode*...
for(inti=0;i<size_a;i++) { cin>>a[i]; } cout<<endl<<"former:"<<endl; Output(a,size_a); cout<<endl<<"later:"<<endl; //调用插入排序 cout<<"插入排序:"; InsertionSort(a,size_a); Output(a,size_a); } posted on 2012-05-10 12:44代码之美阅读(1623)评论(0)编辑引用所属...
Given the head of a singly linked list, sort the list using insertion sort, and return the sorted list's head. The steps of the insertion sort algorithm: Insertion sort iterates, consuming one input element each repetition and growing a sorted output list. At each iteration, insertion sort ...
Sort a linked list using insertion sort. 对链表插入排序,没啥好说的。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution...
Insertion Sort List Medium java 148 Sort List Medium java 小结 链表的问题是面试当中常常会问到的,比如链表的倒置,删除链表中某个结点,合并两个排序链表,合并 k 个排序链表,排序两个无序链表等。 这些题目一般有一些相应的技巧可以解决。 第一,引入哨兵结点。如我们开头说的 dummy node 结点。在任何时候,不管...