Problem library

Linked List

All problems that are about linked list.

50 / 50 problems

Problem	Category	Time	Solved
Split a circular linked list linked-list	linked list	O(n)	May 22, 2023
LFU cache linked-list design	linked list design	O(1)	Jan 29, 2023
Convert binary search tree to sorted doubly linked list linked-list tree	linked list tree	O(n)	Dec 23, 2022
Flatten a multilevel doubly linked list linked-list tree	linked list tree	O(n)	Dec 23, 2022
Delete n nodes after m nodes of a linked list linked-list	linked list	O(n)	Dec 19, 2022
Remove nodes from linked list linked-list	linked list	O(n)	Dec 11, 2022
Add two polynomials represented as linked lists linked-list	linked list	O(n)	Dec 9, 2022
Insert into a sorted circular linked list linked-list	linked list	O(n)	Dec 8, 2022
Middle of the linked list linked-list	linked list	O(n)	Dec 5, 2022
Remove duplicates from an unsorted linked list linked-list	linked list	O(n)	Nov 30, 2022
Print immutable linked list in reverse linked-list stack	linked list stack	O(n)	Nov 29, 2022
Remove zero sum consecutive nodes from linked list linked-list	linked list	O(n)	Nov 28, 2022
Design browser history linked-list	linked list	O(n)	Nov 26, 2022
Maximum twin sum of a linked list linked-list	linked list	O(n)	Nov 26, 2022
Next greater node in linked list linked-list stack	linked list stack	O(n)	Nov 26, 2022
Spiral matrix IV linked-list	linked list	O(mn)	Nov 26, 2022
Add two numbers II linked-list stack	linked list stack	O(n)	Nov 25, 2022
Swapping nodes in a linked list linked-list	linked list	O(n)	Nov 25, 2022
design linked list linked-list design	linked list design	—	Nov 21, 2022
Linked list in binary tree linked-list tree	linked list tree	O(n)	Nov 21, 2022
Linked list components linked-list	linked list	O(n)	Nov 18, 2022
Merge in between linked lists linked-list	linked list	O(n)	Nov 5, 2022
Convert binary number in a linked list to integer linked-list	linked list	O(n)	Oct 16, 2022
Delete the middle node of a linked list linked-list	linked list	O(n)	Oct 14, 2022
Reverse linked list II linked-list	linked list	O(n)	Oct 7, 2022
Delete node in a linked list linked-list	linked list	O(1)	Oct 4, 2022
Intersection of two linked lists linked-list	linked list	O(n)	Oct 1, 2022
Remove linked list elements linked-list	linked list	O(n)	Sep 9, 2022
Linked list random node linked-list	linked list	O(n)	Sep 6, 2022
Merge nodes in between zeros linked-list	linked list	O(n)	Sep 6, 2022
Linked list cycle II linked-list	linked list	O(n)	Sep 5, 2022
Sort list linked-list	linked list	O(nlog(n))	Sep 5, 2022
Insertion sort list linked-list	linked list	O(n^2)	Sep 1, 2022
Remove duplicates from sorted list II linked-list	linked list	O(n)	Aug 30, 2022
Remove duplicates from sorted list linked-list	linked list	O(n)	Aug 30, 2022
Swap nodes in pairs linked-list	linked list	O(n)	Aug 27, 2022
Rotate list linked-list	linked list	O(n)	Aug 24, 2022
Palindrome linked list linked-list	linked list	O(n)	Aug 23, 2022
Merge k sorted lists linked-list	linked list	O(n^2)	Aug 6, 2022
Reverse nodes in k group linked-list	linked list	O(n)	Aug 6, 2022
LRU cache linked-list design	linked list design	O(1)	Aug 5, 2022
Find the duplicate number linked-list	linked list	O(n)	Aug 4, 2022
Add two numbers linked-list	linked list	O(n)	Aug 1, 2022
Copy list with random pointer linked-list	linked list	O(n)	Aug 1, 2022
Reorder list linked-list	linked list	O(n)	Aug 1, 2022
Remove nth node from end of list linked-list	linked list	O(n)	Jul 23, 2022
Partition list linked-list	linked list	O(n)	Jul 22, 2022
Linked list cycle linked-list	linked list	O(n)	Jul 19, 2022
Merge two sorted list linked-list	linked list	O(n)	Jul 15, 2022
Reverse linked list linked-list	linked list	O(n)	Jul 15, 2022