Topic: queue-problem / Level: advanced

• 2201. Write a program to find the maximum element in a sliding window using a queue.
• 2202. Implement a queue that supports reversing elements and restoring them back to their original order.
• 2203. Write a program to find the shortest path from a source to destination in a weighted grid using Dijkstras algorithm with a queue.
• 2204. Implement a function that counts the occurrences of each character in a stream of characters using a queue.
• 2205. Write a program to check if a given queue is a rotation of another queue.
• 2206. Implement a queue that supports adding and removing elements from both ends.
• 2207. Write a program to find the longest valid parentheses substring using a queue and stack.
• 2208. Implement a function to simulate a round-robin task scheduler using a queue.
• 2209. Write a program to find the maximum sum of elements in a queue after removing k elements.
• 2210. Implement a queue that can serialize and deserialize itself.
• 2211. Write a program to find the total number of distinct integers in a queue after several operations.
• 2212. Implement a priority queue for scheduling processes in an operating system.
• 2213. Write a program to find the longest increasing subsequence using a queue.
• 2214. Implement a queue that can perform batch updates on its elements.
• 2215. Write a program to check if two sequences can represent a valid enqueue-dequeue operation in a queue.
• 2216. Implement a queue for managing a sequence of events in a simulation.
• 2217. Write a program to find the shortest path in an unweighted graph using a queue.
• 2218. Implement a function to track the history of enqueue and dequeue operations.
• 2219. Write a program to simulate a traffic management system using a queue.
• 2220. Implement a function that merges multiple sorted queues into one sorted queue.
• 2221. Write a program to find the longest subsequence of prime numbers in a queue.
• 2222. Implement a queue that supports peek operations on both ends.
• 2223. Write a program to determine the longest contiguous subsequence of numbers in a queue.
• 2224. Implement a function to track the maximum and minimum values in a queue.
• 2225. Write a program to evaluate expressions in prefix, infix, and postfix notation using queues.
• 2226. Implement a queue for managing online registrations for events.
• 2227. Write a program to check if a queue can represent a valid binary search tree after multiple operations.
• 2228. Implement a circular queue that allows dynamic resizing based on usage.
• 2229. Write a program to find the average of elements in a queue after removing duplicates.
• 2230. Implement a queue for managing tasks in a real-time system.
• 2231. Write a program to find the longest path in a grid with obstacles using BFS and a queue.
• 2232. Implement a function to check if a queue can represent a valid sequence of stack operations.
• 2233. Write a program to simulate a multi-user chat application using a queue.
• 2234. Implement a queue for managing user notifications in an application.
• 2235. Write a program to find the first non-repeating character in a stream of characters using a queue.
• 2236. Implement a queue that supports multi-threaded access.
• 2237. Write a program to find the longest substring with at most k distinct characters using a queue.
• 2238. Implement a priority queue for managing jobs based on their priority levels.
• 2239. Write a program to find the maximum product of any two elements in a queue.
• 2240. Implement a queue for managing sales orders in an e-commerce application.
• 2241. Write a program to determine the order of operations for a sequence of tasks using a queue.
• 2242. Implement a function to find the longest common subsequence of two strings using a queue.
• 2243. Write a program to check if a queue can represent a valid sequence of operations for a double-ended queue.
• 2244. Implement a function to simulate a customer service queue.
• 2245. Write a program to find the first unique integer in a queue after several enqueue operations.
• 2246. Implement a queue for managing product recommendations in a shopping application.
• 2247. Write a program to find the average of elements in a queue after removing odd numbers.
• 2248. Implement a circular queue for managing scheduled events.
• 2249. Write a program to check if two queues can represent a valid sequence of stack operations.
• 2250. Implement a queue that allows for dynamic resizing based on usage.

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