More Problems

• Create a function to reverse the order of elements in a stack while leaving every third element unchanged.
• 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 the digits of all prime-indexed numbers in a stack using recursion.
• Write a program to simulate a stack-based system for evaluating a postfix expression with multiple operators.
• Create a function to reverse every second element in a stack without using any additional space.
• Write a program to simulate a stack-based approach for solving the stock span problem in constant time.
• Implement a function to reverse the digits of numbers divisible by both 3 and 5 in a stack using recursion.
• Write a program to simulate a stack-based solution for detecting the longest sequence of valid parentheses in a string.