More Problems

• Write a program to implement a basic character counting application.
• Write a program to check if a string is a valid binary search tree.
• Write a program to find the maximum sum of a contiguous subarray using Kadanes algorithm.
• Write a program to implement a simple online ticketing system for events.
• Write a program to check if a string contains only alphabetic characters.
• Write a program to calculate the area of a triangle given its base and height.
• Write a program to implement a basic online feedback collection system.
• Write a program to check if a number is a perfect number using the sum of its divisors.