You are given two linked lists:list1andlist2of sizesnandmrespectively. Removelist1's nodes from theathnode to thebthnode, and putlist2in their place. The blue edges and nodes in the following figure incidate the
You are given two linked lists: list1 and list2 of sizes n and m respectively. Remove list1's nodes from the ath node to the bth node, and put list2 in their place. The blue edges and nodes in the following figure indicate the result: Build the result list and return its head. E...
Can you solve this real interview question? Merge Nodes in Between Zeros - You are given the head of a linked list, which contains a series of integers separated by 0's. The beginning and end of the linked list will have Node.val == 0. For every two con
You are given the head of a linked list, which contains a series of integers separated by 0's. The beginning and end of the linked list will have Node.val == 0. For every two consecutive 0's, merge all the nodes lying in between them into a single node whose value is the sum of...
LeetCode 23. Merge k Sorted Lists(合并 k 个有序链表) 原题Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 题目: 合并 k 个排序链表,返回合并后的排序链表。请分析和描述算法的复杂度。 Example: My Solution 方案一(超时) 方案二(超时) Reference...
Can you solve this real interview question? Merge k Sorted Lists - You are given an array of k linked-lists lists, each linked-list is sorted in ascending order. Merge all the linked-lists into one sorted linked-list and return it. Example 1: Inpu
https://leetcode.cn/problems/merge-k-sorted-lists/ /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode() : val(0), next(nullptr) {} * ListNode(int x) : val(x), next(nullptr) {} ...
0151-Reverse-Words-in-a-String 0153-Find-Minimum-in-Rotated-Sorted-Array 0155-Min-Stack 0159-Longest-Substring-with-At-Most-Two-Distinct-Characters 0160-Intersection-of-Two-Linked-Lists 0161-One-Edit-Distance 0167-Two-Sum-II-Input-array-is-sorted 0169-Majority-Element 0170...