More Problems

• 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.
• Write a program to find the sum of elements in a queue after removing negative values.
• Implement a queue that supports lazy deletion of its elements.
• Write a program to determine if a queue can represent a valid sequence of stack operations.
• Implement a queue for managing user sessions in a web application with timeout functionality.