# Design

## Flatten Nested List Iterator LeetCode Solution

Here, We see Flatten Nested List Iterator LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Flatten Nested List Iterator LeetCode Solution Problem Statement You are given a nested list of integers nestedList. Each element is either an integer or […]

Leetcode Solution

## Design Add and Search Words Data Structure LeetCode Solution

Here, We see Design Add and Search Words Data Structure LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Design Add and Search Words Data Structure LeetCode Solution Problem Statement Design a data structure that supports adding new words

Leetcode Solution

## Binary Search Tree Iterator LeetCode Solution

Here, We see Binary Search Tree Iterator LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Binary Search Tree Iterator LeetCode Solution Problem Statement Implement the BSTIterator class that represents an iterator over the in-order traversal of a binary search tree (BST): Notice

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## Implement Trie (Prefix Tree) LeetCode Solution

Here, We see Implement Trie (Prefix Tree) LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Implement Trie (Prefix Tree) LeetCode Solution Problem Statement A trie (pronounced as “try”) or prefix tree is a tree data structure used to efficiently store and retrieve

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## LRU Cache LeetCode Solution

Here, We see LRU Cache LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution LRU Cache LeetCode Solution Problem Statement Design a data structure that follows the constraints of a Least Recently Used (LRU) cache. Implement the LRUCache class: The functions get and put must each

Leetcode Solution

## Peeking Iterator LeetCode Solution

Here, We see Peeking Iterator LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Peeking Iterator LeetCode Solution Problem Statement Design an iterator that supports the peek operation on an existing iterator in addition to the hasNext and the next operations. Implement the PeekingIterator class: Note: Each language

Leetcode Solution

## Insert Delete GetRandom O(1) LeetCode Solution

Here, We see Insert Delete GetRandom O(1) LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Insert Delete GetRandom O(1) LeetCode Solution Problem Statement Implement the RandomizedSet class: You must implement the functions of the class such that each function works

Leetcode Solution

Here, We see Design Twitter LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Design Twitter LeetCode Solution Problem Statement Design a simplified version of Twitter where users can post tweets, follow/unfollow another user, and is able to see

Leetcode Solution

## Serialize and Deserialize Binary Tree LeetCode Solution

Here, We see Serialize and Deserialize Binary Tree LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Serialize and Deserialize Binary Tree LeetCode Solution Problem Statement Serialization is the process of converting a data structure or object into a

Leetcode Solution

## Find Median from Data Stream LeetCode Solution

Here, We see Find Median from Data Stream LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Find Median from Data Stream LeetCode Solution Problem Statement The median is the middle value in an ordered integer list. If the size of

Leetcode Solution

## LFU Cache LeetCode Solution

Here, We see LFU Cache LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution LFU Cache LeetCode Solution Problem Statement Design and implement a data structure for a Least Frequently Used (LFU) cache. Implement the LFUCache class: To determine the least frequently used

Leetcode Solution

## All One Data Structure LeetCode Solution

Here, We see All One Data Structure LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution All One Data Structure LeetCode Solution Problem Statement Design a data structure to store the strings’ count with the ability to return the

Leetcode Solution

## Insert Delete GetRandom O(1) – Duplicates allowed LeetCode Solution

Here, We see Insert Delete GetRandom O(1) – Duplicates allowed LeetCode Solution. This Leetcode problem is done in many programming languages like C++, Java, JavaScript, Python, etc. with different approaches. List of all LeetCode Solution Insert Delete GetRandom O(1) – Duplicates allowed LeetCode Solution Problem Statement RandomizedCollection is a data structure that contains a collection of

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## Min Stack LeetCode Solution

Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.

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