More Problems

• Write a program to find the longest substring with at most two distinct characters using a queue.
• Implement a queue that allows for modifying elements at specific indices.
• Write a program to simulate a task manager using a queue.
• Implement a function that merges k sorted queues into one sorted queue.
• Write a program to find the maximum sum of any contiguous subarray using a queue.
• Implement a queue for managing customer support tickets with priorities.
• Write a program to check if two queues can represent the same sequence of operations.
• Write a program to find the first non-repeating character in a queue of characters.