More Problems

• Write a program to check if two queues can represent a valid sequence of operations for a binary search tree.
• Implement a function that uses a queue to generate all combinations of k elements from a set.
• Write a program to find the maximum sum of any contiguous subarray in a queue.
• Implement a queue for managing customer support tickets.
• Write a program to find the longest valid parentheses substring using a queue and stack.
• Implement a function that uses a queue to simulate a job processing system.
• 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.