More Problems

• Write a program to check if a queue can represent a valid sequence of operations for a stack.
• Implement a queue that allows for retrieving the minimum and maximum elements in O(1) time.
• Write a program to find the longest contiguous subsequence of odd numbers in a queue.
• Implement a circular queue that resizes based on current usage.
• Write a program to simulate a ticket sales queue for an event.
• Implement a queue for managing user sessions with timeout features.
• Write a program to find the average of numbers in a queue after removing negative numbers.
• Write a program to implement a queue that can support a getMedian() operation in O(1) time.