More Problems

• Write a program to find the maximum element in a queue.
• Write a program to check if a queue is a palindrome.
• Implement a function to find the first non-repeating character in a stream of characters.
• Write a program to reverse the first k elements of a queue.
• Write a program to delete the middle element of a queue.
• Write a program to implement a double-ended queue (deque).
• Write a program to merge two sorted queues.
• Write a program to find the k largest elements in a queue.