Topic: queue-problem / Level: advanced

• 2151. Write a program to find the longest contiguous subsequence of numbers that can be formed from a queue.
• 2152. Implement a function to find the minimum operations required to convert one queue into another.
• 2153. Write a program to evaluate an infix expression using a queue and stack.
• 2154. Implement a queue for managing timed tasks in a scheduling application.
• 2155. Write a program to track the maximum and minimum elements in a queue in O(1) time.
• 2156. Implement a circular queue that allows dynamic resizing based on demand.
• 2157. Write a program to find the longest substring of balanced parentheses using a queue.
• 2158. Implement a queue for managing notifications in a messaging application.
• 2159. Write a program to find the longest common prefix among all strings in a queue.
• 2160. Implement a function to find the first repeating element in a queue.
• 2161. Write a program to simulate a job processing system using a queue.
• 2162. Implement a queue that allows for reordering of elements based on custom criteria.
• 2163. Write a program to check if a queue can represent a valid sequence of operations for a binary tree.
• 2164. Implement a queue for managing scheduled events in a calendar application.
• 2165. Write a program to find the longest increasing subsequence of numbers in a queue.
• 2166. Implement a function to find the maximum length of a substring with at most k distinct characters using a queue.
• 2167. Write a program to find the maximum sum of k non-overlapping intervals in a queue.
• 2168. Implement a queue for managing tasks in a multi-threaded environment.
• 2169. Write a program to find the longest subsequence of characters that can be formed from a queue.
• 2170. Implement a function that uses a queue to perform breadth-first search (BFS) in a graph.
• 2171. Write a program to check if two queues can represent a valid sequence of operations.
• 2172. Implement a priority queue that retrieves the highest priority element in O(1) time.
• 2173. Write a program to find the shortest path in a grid using BFS and a queue.
• 2174. Implement a queue for managing orders in a restaurant with a priority system.
• 2175. Write a program to find the first unique character in a queue of characters.
• 2176. Implement a circular queue that supports resizing based on current usage.
• 2177. Write a program to find the sum of all elements in a queue after removing odd numbers.
• 2178. Implement a function to check if a queue can be rearranged to form a valid infix expression.
• 2179. Write a program to find the longest subsequence of numbers that can be formed from a queue.
• 2180. Implement a queue for managing daily tasks in a project.
• 2181. Write a program to find the maximum frequency of characters in a queue after multiple enqueue operations.
• 2182. Implement a function to find all possible anagrams of a given string using a queue.
• 2183. Write a program to simulate a customer support queue for a service application.
• 2184. Implement a queue that allows retrieving the minimum and maximum elements in O(1) time.
• 2185. Write a program to check if a sequence of operations can produce a valid queue state.
• 2186. Implement a queue for managing tasks in a multi-threaded environment.
• 2187. Write a program to find the first unique integer in a stream of numbers using a queue.
• 2188. Implement a function to find the shortest path in a weighted graph using Dijkstras algorithm with a priority queue.
• 2189. Write a program to check if two queues can represent the same sequence of operations.
• 2190. Implement a queue for managing customer orders in a delivery application.
• 2191. Write a program to find the longest contiguous subsequence of even numbers in a queue.
• 2192. Implement a function to find the first unique character in a queue after multiple enqueue operations.
• 2193. Write a program to check if a queue can represent a valid binary tree after operations.
• 2194. Implement a circular queue that dynamically resizes based on demand.
• 2195. Write a program to find the sum of elements in a queue after removing negative numbers.
• 2196. Implement a function to track the history of operations in a queue.
• 2197. Write a program to find the longest subsequence of characters in a queue that forms a palindrome.
• 2198. Implement a queue for managing scheduled tasks in a project management application.
• 2199. Write a program to check if two queues can represent a valid sequence of operations for a binary tree.
• 2200. Implement a queue for managing events in a simulation environment.

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