More Problems

• Write a program to implement a stack-based approach to evaluate an expression with mixed operators and precedence rules.
• Create a function to reverse the order of the elements in a stack without using any auxiliary data structures.
• Write a program to simulate a stack-based approach for checking the correctness of a sequence of push/pop operations.
• Implement a function to reverse the digits of every second number in a stack using a second stack.
• Write a program to merge two stacks and keep only the unique elements in the resulting stack.
• Create a function to simulate a stack-based approach for solving the celebrity problem in a group of people.
• Write a program to reverse the first half of a stack while leaving the second half unchanged.
• Implement a function to simulate a stack-based approach for finding the maximum sum of a sliding window in an array.