More Problems

• Write a program to push and pop elements from two stacks alternately, maintaining order.
• Create a function to check if a given expression with square brackets, curly brackets, and parentheses is balanced using a stack.
• Implement a function to simulate a priority-based task scheduler using stacks.
• Write a program to find the maximum product of elements in a stack after popping the top k elements.
• Design a function to calculate the result of a postfix expression with mixed operators and exponentiation.
• Implement a stack to store all Fibonacci numbers up to a given number using recursion.
• Write a program to reverse the order of elements in a stack by groups of k.
• Create a function to find the first non-repeating character in a string using a stack.