More Problems

• Write a program to find the first unique character in a queue of characters.
• Implement a circular queue that supports resizing based on current usage.
• Write a program to find the sum of all elements in a queue after removing odd numbers.
• Implement a function to check if a queue can be rearranged to form a valid infix expression.
• Write a program to find the longest subsequence of numbers that can be formed from a queue.
• Implement a queue for managing daily tasks in a project.
• Write a program to find the maximum frequency of characters in a queue after multiple enqueue operations.
• Implement a function to find all possible anagrams of a given string using a queue.