Binary Search Tree Iterator
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.
This document provides a solution where we need to design a ticketing system that can allocate seats.
This is a solution to the Data Stream as Disjoint Intervals problem on LeetCode.
This is a solution to theDesign Front Middle Back Queue problem on LeetCode.
This is a solution to the Design HashMap problem on LeetCode.
Design a simplified version of Twitter with basic functionalities using OOP principles.
Design a class ExamRoom that simulates an exam room where students sit to maximize their distance from others, and includes methods for a student to take the optimal seat and to leave a specified seat.
This document provides a solution where we need to Write an API that generates fancy sequences using the append, addAll, and multAll operations.
This is a solution to the Implement Stack using Queues problem on LeetCode.
This document provides a solution where we Find the kth ancestor of a given node.
This is a solution to the Kth Largest Element in a Stream problem on LeetCode.
This is the solution of question Range Sum query - Mutable on leetcode
This is a solution to the Shortest Word Distance II problem on LeetCode.