More Problems

• Write a program to check if a number is a strong composite number.
• Write a program to find the longest increasing subsequence using binary search and patience sorting.
• Write a program to implement a simple online recipe application with user ratings.
• Write a program to check if two strings can be rearranged to form a valid anagram.
• Write a program to find the maximum sum of a rectangle in a 2D binary matrix.
• Write a program to implement a simple online game of Tic-Tac-Toe with AI.
• Write a program to check if a string is a valid date in the format YYYY/MM/DD.
• Write a program to find the first unique character in a string with the least number of appearances.