Doubly-Linked List Problems
Master doubly-linked list problems with AI-powered solutions. Get instant coding assistance during your technical interviews for all 7 problems in this category.
Total Problems: 7
Medium: 4
Hard: 3
Showing 7 of 7 problems
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Doubly-Linked List LeetCode Problems List
- 146. LRU Cache - Medium - Doubly-Linked ListDesign a data structure that follows the constraints of a Least Recently Used (LRU) cache. Implement the LRUCache class: LRUCache(int capacity) Initia... Topics: Hash Table, Linked List, Design, Doubly-Linked List
- 460. LFU Cache - Hard - Doubly-Linked ListDesign and implement a data structure for a Least Frequently Used (LFU) cache. Implement the LFUCache class: LFUCache(int capacity) Initializes the ob... Topics: Hash Table, Linked List, Design, Doubly-Linked List
- 766. Flatten a Multilevel Doubly Linked List - Medium - Doubly-Linked ListYou are given a doubly linked list, which contains nodes that have a next pointer, a previous pointer, and an additional child pointer. This child poi... Topics: Linked List, Depth-First Search, Doubly-Linked List
- 1582. Design Browser History - Medium - Doubly-Linked ListYou have a browser of one tab where you start on the homepage and you can visit another url, get back in the history number of steps or move forward i... Topics: Array, Linked List, Stack, Design, Doubly-Linked List, Data Stream
- 2389. Design a Text Editor - Hard - Doubly-Linked ListDesign a text editor with a cursor that can do the following: Add text to where the cursor is. Delete text from where the cursor is (simulating the ba... Topics: Linked List, String, Stack, Design, Simulation, Doubly-Linked List
- 1905. Design Authentication Manager - Medium - Doubly-Linked ListThere is an authentication system that works with authentication tokens. For each session, the user will receive a new authentication token that will ... Topics: Hash Table, Linked List, Design, Doubly-Linked List
- 432. All O`one Data Structure - Hard - Doubly-Linked ListDesign a data structure to store the strings' count with the ability to return the strings with minimum and maximum counts. Implement the AllOne class... Topics: Hash Table, Linked List, Design, Doubly-Linked List
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