More Problems

• Write a program to implement a simple binary search tree.
• Write a program to find the intersection of two arrays.
• Write a program to determine if a string contains all unique characters.
• Write a program to implement a basic online quiz.
• Write a program to find the longest increasing subsequence in an array.
• Write a program to calculate the average of an array of integers.
• Write a program to implement a simple hash table.
• Write a program to find the first non-repeating character in a string.