More Problems

• Create a function to check if an array can be sorted by a series of stack operations.
• Implement a stack that supports finding the kth largest element in O(1) time.
• Write a program to evaluate an arithmetic expression with exponents using a stack.
• Design a stack that supports multi-level undo/redo operations for text editing.
• Implement a stack to convert a postfix expression to an infix expression.
• Write a program to check if a given set of brackets is balanced using multiple types of brackets.
• Create a function to evaluate a boolean expression using a stack.
• Implement a stack that can handle pushing and popping of custom objects with attributes.