More Problems

• Write a program to simulate a stack-based system for detecting the longest sequence of valid parentheses in a string.
• Create a function to reverse the digits of numbers in a stack that are divisible by both 3 and 9 using recursion.
• Write a program to simulate a stack-based solution for finding the nearest greater element for each element in a circular array.
• Implement a function to reverse every third group of elements in a stack using recursion.
• Write a program to simulate a stack-based approach for solving the maximum area of a rectangle in a binary grid.
• Create a function to reverse every second element in a stack while leaving every third element in place.
• Write a program to simulate a stack-based system for evaluating a prefix expression with support for exponentiation.
• Implement a function to reverse the digits of all prime numbers in a stack using recursion.