More Problems

• Write a program to check if a binary tree is balanced by comparing heights.
• Write a program to find the maximum product of two adjacent numbers in an array.
• Write a program to implement a simple online course management system.
• Write a program to check if a number is a happy number using the tortoise and hare method.
• Write a program to find the longest common subsequence using memoization.
• Write a program to implement a basic online game of Connect Four.