# 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 https://leetcode.com/problems/remove-nth-node-from-end-of-list/description/ Given a linked list, remove the nth node from the end of list and return its head. For example,

# LeetCode 138. Copy List with Random Pointer

Description https://leetcode.com/problems/copy-list-with-random-pointer/description/ A linked list is given such that each node contains an additional random pointer which could point to…

# LeetCode 21. Merge Two Sorted Lists (Java)

Description https://leetcode.com/problems/merge-two-sorted-lists/description/ Merge two sorted linked lists and return it as a new list. The new list should be made…

# 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…