More Problems

• Write a program to check if a number is a happy number using a function.
• Write a program to find the sum of all even numbers in a given range.
• Write a program to implement the counting sort algorithm.
• Write a program to check if two strings are permutations of each other.
• Write a program to find the longest palindromic substring using dynamic programming.
• Write a program to implement a basic file search utility.
• Write a program to check if a binary tree is complete.
• Write a program to find the maximum subarray sum using Kadanes algorithm.