More Problems

• Write a program to find the shortest path in a weighted graph using Bellman-Ford algorithm.
• Write a program to implement a simple online coding competition platform.
• Write a program to check if a string can be rearranged to form a valid palindrome.
• Write a program to find the longest substring with all unique characters.
• Write a program to implement a simple user management system for an application.
• Write a program to check if a number can be expressed as the sum of two cubes.
• Write a program to find the maximum product of any two adjacent numbers in an array.
• Write a program to implement a basic online shopping application with user authentication.