LeetCode 206. Reverse Linked List
Description https://leetcode.com/problems/reverse-linked-list/ Given the head of a singly linked list, reverse the list, and return the reversed list. Example 1: Input: head =…
Category: Linked List
LeetCode 707. Design Linked List
Description https://leetcode.com/problems/design-linked-list/ Design your implementation of the linked list. You can choose to use the singly linked list or the doubly…
LeetCode 19. Remove Nth Node From End of List
Description Given a linked list, remove the n-th node from the end of list and return its head. Example: Given linked…
LeetCode 138. Copy List with Random Pointer
Description A linked list is given such that each node contains an additional random pointer which could point to any…
LeetCode 21. Merge Two Sorted Lists
Description Merge two sorted linked lists and return it as a sorted list. The list should be made by splicing together the…
LeetCode 2. Add Two Numbers
Description https://leetcode.com/problems/add-two-numbers/ You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of…