More Problems

• Write a program to implement a basic online forum with posts and comments.
• Write a program to check if a given number is a Narcissistic number.
• Write a program to find the longest path in a weighted graph using depth-first search.
• Write a program to implement the Merge Sort algorithm using recursion.
• Write a program to check if a string is a valid IP address (both IPv4 and IPv6).
• Write a program to solve the "Maximum Product Subarray" problem using dynamic programming.
• Write a program to implement a simple online quiz application with random questions.
• Write a program to find the shortest path in a grid with obstacles using A* search.