Design


About the Design category (1)
Binary Search Tree Iterator (3)
Insert Delete GetRandom O(1) (3)
Flatten Nested List Iterator (2)
Find Median from Data Stream (2)
Insert Delete GetRandom O(1) - Duplicates allowed (2)
Min Stack Leetcode (2)
Implement Queue using Stacks (1)
Serialize and Deserialize Binary Tree (1)
Peeking Iterator Leetcode (1)
Design Twitter Leetcode (1)
Design HashSet Leetcode (1)
Design Linked List (1)
LFU Cache Leetcode (1)
Implement Stack using Queues (1)
Design HashMap Leetcode (1)
LRU Cache Leetcode (1)
All O`one Data Structure (1)