More Problems

• Write a program to implement a queue that supports duplicate elements.
• Write a program to remove all even elements from a queue.
• Write a program to check if a queue can be divided into two equal parts.
• Write a program to determine if a queue is symmetric.
• Write a program to find the smallest number in a queue after multiple operations.
• Write a program to print the first k elements of a queue.
• Write a program to check if a queue is sorted in descending order.
• Write a program to implement a basic cache system using a queue.