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17 docs tagged with "design"

Binary Search Tree Iterator

LeetCode 173 | Difficulty: Medium

Design Circular Queue

LeetCode 860 | Difficulty: Medium

Encode and Decode TinyURL

LeetCode 535 | Difficulty: Medium

Find Median from Data Stream

LeetCode 295 | Difficulty: Hard

Implement Queue using Stacks

LeetCode 232 | Difficulty: Easy

Implement Stack using Queues

LeetCode 225 | Difficulty: Easy

Implement Trie (Prefix Tree)

LeetCode 208 | Difficulty: Medium

Implement Trie (Prefix Tree)

LeetCode 208 | Difficulty: Medium

Kth Largest Element in a Stream

LeetCode 789 | Difficulty: Easy

LRU Cache

LeetCode 146 | Difficulty: Medium

Min Stack

LeetCode 155 | Difficulty: Medium

Range Sum Query - Immutable

LeetCode 303 | Difficulty: Easy

Range Sum Query - Mutable

LeetCode 307 | Difficulty: Medium

Range Sum Query 2D - Immutable

LeetCode 304 | Difficulty: Medium

Serialize and Deserialize Binary Tree

LeetCode 297 | Difficulty: Hard

Serialize and Deserialize BST

LeetCode 449 | Difficulty: Medium

Shuffle an Array

LeetCode 384 | Difficulty: Medium