More Problems

• Implement a function that checks if a queue can represent a valid sequence of operations for a binary search tree.
• Write a program to find the shortest path in a weighted graph using BFS and a queue.
• Implement a queue that supports lazy deletion of elements.
• Write a program to find the longest contiguous subsequence of characters in a queue that can form a palindrome.
• Implement a queue for managing daily tasks in a project management application.
• Write a program to check if two queues can represent a valid sequence of stack operations.
• Implement a function to find the maximum sum of elements in a queue after removing k elements.
• Write a program to simulate a job processing system using a queue.