Topic: queue-problem / Level: intermediate

• 1101. Write a program to implement a queue for managing notifications in an application.
• 1102. Write a program to find the maximum element in a queue using O(n) time complexity.
• 1103. Write a program to simulate a supermarket checkout line using a queue.
• 1104. Write a program to check if a queue can be rearranged to form a valid sequence.
• 1105. Write a program to implement a priority queue using a Fibonacci heap.
• 1106. Write a program to find the median of elements in a queue.
• 1107. Write a program to find the longest decreasing subsequence in a queue.
• 1108. Write a program to remove all negative numbers from a queue.
• 1109. Write a program to find the longest substring without repeating characters using a queue.
• 1110. Write a program to implement a queue that supports getting the maximum element.
• 1111. Write a program to find the total number of items in a queue after various operations.
• 1112. Write a program to simulate a parking lot queue using a queue.
• 1113. Write a program to check if two queues can be rearranged to form a valid binary tree.
• 1114. Write a program to find the maximum sum of two elements in a queue.
• 1115. Write a program to implement a queue for managing game turns.
• 1116. Write a program to check if a queue is sorted in ascending order.
• 1117. Write a program to find the longest contiguous subsequence of characters in a queue.
• 1118. Write a program to implement a queue for managing online orders.
• 1119. Write a program to find the average of even numbers in a queue.
• 1120. Write a program to check if a queue can represent a valid sequence of operations for a stack.
• 1121. Write a program to implement a queue for managing restaurant reservations.
• 1122. Write a program to find the maximum product of any two numbers in a queue.
• 1123. Write a program to simulate a job scheduling queue.
• 1124. Write a program to find the first unique character in a queue after several operations.
• 1125. Write a program to implement a queue for managing job applications.
• 1126. Write a program to find the total number of distinct elements in a queue after multiple operations.
• 1127. Write a program to check if a queue can represent a valid sequence of numbers.
• 1128. Write a program to implement a queue for managing ticket sales.
• 1129. Write a program to find the longest subsequence of odd numbers in a queue.
• 1130. Write a program to remove all even numbers from a queue.
• 1131. Write a program to find the median of a stream of numbers using a queue.
• 1132. Write a program to simulate a customer support queue.
• 1133. Write a program to find the maximum frequency of elements in a queue after operations.
• 1134. Write a program to implement a queue that supports multiple data types.
• 1135. Write a program to find the sum of the first n natural numbers using a queue.
• 1136. Write a program to check if a queue can be rearranged to form a palindrome.
• 1137. Write a program to implement a priority queue using a binary tree.
• 1138. Write a program to find the first repeated element in a queue.
• 1139. Write a program to implement a queue for managing online submissions.
• 1140. Write a program to find the sum of elements in a queue after removing negative numbers.
• 1141. Write a program to check if a queue is valid based on enqueue and dequeue operations.
• 1142. Write a program to implement a queue for managing feedback submissions.
• 1143. Write a program to find the longest contiguous subsequence of even numbers in a queue.
• 1144. Write a program to check if two queues can represent a valid binary search tree.
• 1145. Write a program to implement a queue for managing event registrations.
• 1146. Write a program to find the average of numbers in a queue after removing duplicates.
• 1147. Write a program to implement a queue that allows retrieval of the maximum element.
• 1148. Write a program to find the first unique integer in a queue after multiple operations.
• 1149. Write a program to simulate a print job queue for a printer.
• 1150. Write a program to find the smallest number in a queue after various operations.

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