More Problems

• 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.
• Write a program to find the length of the longest subsequence in a queue.
• Write a program to determine the number of elements that are greater than a specific value in a queue.