More Problems

• Implement a function to simulate a stack-based undo/redo functionality in a drawing application.
• Write a program to solve the problem of rainwater trapping using a stack and additional data structures.
• Create a function to simulate a stack-based task scheduler that processes tasks with different priorities.
• Write a program to evaluate an expression with mixed arithmetic operators and parentheses using a stack.
• Implement a function to reverse the digits of all prime numbers in a stack using recursion.
• Write a program to simulate a card game with multiple decks using stacks for each deck.
• Create a function to find the minimum number of steps required to sort a stack using only push and pop operations.
• Write a program to reverse the first k elements of a stack without using recursion or additional stacks.