More Problems

• Write a program to find the total number of unique characters in a string using a hash table.
• Write a program to implement a simple online photo gallery with user uploads.
• Write a program to check if two strings are equal ignoring spaces and punctuation.
• Write a program to find the longest common subsequence of two sequences using dynamic programming.
• Write a program to implement a basic text-based simulation of a restaurant ordering system.
• Write a program to check if a number is a strong prime using a function.
• Write a program to find the longest increasing subsequence using dynamic programming.
• Write a program to implement a simple online library with user reviews and ratings.