More Problems

• Write a program to implement a simple online journal.
• Write a program to check if a string can be rearranged to form a palindrome.
• Write a program to calculate the total distance traveled based on speed and time.
• Write a program to check if a number is a Kaprekar number.
• Write a program to find the longest common substring between two strings using dynamic programming.
• Write a program to implement a basic task scheduling application.
• 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 non-repeating digit in a string.