More Problems

• 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.
• Write a program to push elements into a stack and pop elements based on priority (min/max).
• Implement a stack that supports push, pop, and getting the second minimum element.
• Write a program to check if two stacks are equal.
• Create a function to push elements from a matrix into a stack, row by row.
• Write a function to count the occurrences of a given element in a stack.