More Problems

• Implement a function to reverse every second group of k elements in a stack using a second stack.
• Write a program to simulate a stack-based approach for finding the largest rectangle under a histogram in O(n) time.
• Create a function to reverse the order of elements in a stack while leaving every second element in place.
• Write a program to simulate a stack-based system for evaluating boolean expressions with AND, OR, and NOT operators.
• Implement a function to reverse every third group of elements in a stack using recursion.
• Write a program to simulate a stack-based solution for solving the rainwater trapping problem with multiple containers.
• Create a function to reverse every fourth element 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.