More Problems

• Implement a function to reverse the digits of all numbers divisible by 5 and 7 in a stack using recursion.
• Write a program to simulate a stack-based approach for detecting the longest sequence of valid parentheses in a string.
• Create a function to reverse the elements of a stack while leaving every second group of elements unchanged.
• Write a program to simulate a stack-based solution for solving the minimum element in a stack with constant-time retrieval.
• Implement a function to reverse every third group of elements in a stack without using recursion.
• Write a program to simulate a stack-based system for managing a queue using two stacks.
• Create a function to reverse the digits of all numbers divisible by both 4 and 9 in a stack using recursion.
• Write a program to simulate a stack-based approach for converting an infix expression to postfix notation.