More Problems

• Design a data structure that supports the following operations in O(1) time: insert, delete, get random element, and retrieve maximum.
• Write a program to find the minimum cost of merging n sorted arrays using a priority queue.
• Implement a function that uses a queue to perform breadth-first search (BFS) in a graph.
• Write a program to find the longest valid parentheses substring using a queue.
• Implement a sliding window maximum algorithm using a queue.
• Write a program to simulate a multi-level feedback queue scheduling algorithm.
• Implement a function to solve the "maximum of all subarrays of size k" problem using a double-ended queue.
• Write a program to determine the order of processing in a queue given specific constraints.