More Problems

• 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.
• Create a function to push all elements smaller than a specified value into a stack.
• Write a program to reverse a queue using a stack.
• Implement a stack that supports push, pop, and getting the average of elements in constant time.
• Write a function to delete all negative numbers from a stack.
• Create a function to push elements from two arrays into two separate stacks.