More Problems

• Write a program to track the history of operations in a queue for an undo feature.
• Implement a queue that allows simultaneous enqueue and dequeue operations from both ends.
• Write a program to find the maximum frequency of elements in a queue after a series of enqueue and dequeue operations.
• Implement a queue for managing incoming requests in a multi-threaded server.
• Write a program to find the longest palindromic substring in a queue of characters.
• Implement a circular queue that allows dynamic resizing based on current usage.
• Write a program to simulate a job scheduling system using a queue.
• Implement a function that uses a queue to generate all possible combinations of k elements from a set.