More Problems

• Write a program to find the shortest distance from a source node to all other nodes in a graph using BFS.
• Implement a function that checks if a queue can be transformed into a stack using push and pop operations.
• Write a program to find the most frequently occurring element in a queue.
• Implement a queue for managing scheduled events in a calendar application.
• Write a program to determine the order of processing based on task dependencies using a queue.
• Implement a function that uses a queue to find all paths from a source node to a destination node in a graph.
• Write a program to find the longest increasing subsequence of numbers in a queue.
• Implement a function to compute the maximum area of a rectangle in a histogram using a queue.