More Problems

• Write a program to find the longest subsequence of characters that can be formed from a given queue.
• Implement a function that uses a queue to find all unique combinations of k numbers from 1 to n.
• Write a program to evaluate an infix expression using a queue.
• Implement a queue that allows for element priorities.
• Write a program to find the largest rectangle in a binary matrix using a queue.
• Implement a queue for managing multi-threaded tasks.
• Write a program to find the minimum number of swaps required to sort a queue.
• Implement a function that checks if a given string can be formed by removing characters from a queue.