More Problems

• Implement a stack that supports push, pop, and finding the maximum element in constant time.
• Write a function to rotate a stack k times to the right.
• Write a function to reverse an array using a stack.
• Implement a stack that keeps track of the sum of its elements at each push operation.
• Create a function to push all prime numbers from an array into a stack.
• Write a program to remove all elements greater than a given value from a stack.
• Implement a stack that supports undo and redo operations.
• Write a function to find the maximum depth of a stack.