More Problems

• Write a program to find the longest substring without repeating characters using a queue.
• Implement a queue that supports multiple priorities for task management.
• Write a program to check if a sequence of numbers can represent a valid queue sequence.
• Implement a function that generates all combinations of k elements from a set using a queue.
• Write a program to find the maximum product of any two elements in a queue.
• Implement a function that performs a level-order traversal of a binary tree using a queue.
• Write a program to find the shortest path from the source to all nodes in a graph using BFS and a queue.
• Implement a queue for managing online game sessions.