[Leetcode] Merge two sorted lists 合并两已排序的链表

【[Leetcode] Merge two sorted lists 合并两已排序的链表】的更多相关文章

[Leetcode] Merge two sorted lists 合并两已排序的链表

Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. 题意:合并两个排好的链表并返回新的链表. 可以使用归并排序,从两链表的表头,取出结点,比较两值,将较小的放在新链表中.如1->3->5->6和2->4->7->8,先将1放入新链表,然后将3…

【LeetCode每天一题】Merge Two Sorted Lists(合并两个排序链表)

Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example: Input: 1->2->4, 1->3->4 Output: 1->1->2->3->4->4 解决思路:最简单…

【LeetCode】21. Merge Two Sorted Lists 合并两个有序链表

作者: 负雪明烛 id: fuxuemingzhu 个人博客:http://fuxuemingzhu.cn/ 个人公众号:负雪明烛本文关键词:合并,有序链表,递归,迭代,题解,leetcode, 力扣,Python, C++, Java 目录题目描述题目大意解题方法迭代 Python解法 C++解法 Java解法递归日期题目地址:https://leetcode.com/problems/merge-two-sorted-lists/ 题目描述 Merge two sorted…

[Leetcode] Merge k sorted lists 合并k个已排序的链表

Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 思路:这题最容易想到的是,(假设有k个链表)链表1.2合并,然后其结果12和3合并,以此类推,最后是123--k-1和k合并.至于两链表合并的过程见merge two sorted lists的分析.复杂度的分析见JustDoIT的博客.算法复杂度:假设每个链表的平均长度是n,则1.2合并,遍历2n个…

[LeetCode] Merge k Sorted Lists 合并k个有序链表

Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 这道题让我们合并k个有序链表,之前我们做过一道Merge Two Sorted Lists 混合插入有序链表,是混合插入两个有序链表.这道题增加了难度,变成合并k个有序链表了,但是不管合并几个,基本还是要两两合并.那么我们首先考虑的方法是能不能利用之前那道题的解法来解答此题.答案是肯定的,但是需要修改…

LeetCode：21_Merge Two Sorted Lists | 合并两个排序列表 | Easy

题目:Merge Two Sorted Lists Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. 简单题,只要对两个链表中的元素进行比较,然后移动即可,只要对链表的增删操作熟悉,几分钟就可以写出来,代码如下: struct ListNode { int val;…