More Problems

• Write a program to implement a basic online quiz application with random questions.
• Write a program to find the number of distinct subsequences in a string.
• Write a program to implement a simple memory pool for dynamic memory management.
• Write a program to solve the "Graph Coloring Problem" using backtracking.
• Write a program to check if a number is a palindromic number using recursion.
• Write a program to find the longest substring that contains at most two distinct characters.
• Write a program to implement the Trie data structure for efficient prefix matching.
• Write a program to check if a given string can be rearranged to form a palindrome.