More Problems

• Write a program to implement a stack that supports merging with another stack.
• Implement a function to find the nearest smaller elements for each element in a circular array using a stack.
• Write a program to simulate a multi-level stack system used for managing resources in an operating system.
• Create a function to convert an arithmetic expression in infix notation to prefix notation using a stack.
• Write a program to simulate a stack-based calculator that supports variable assignment.
• Implement a function to evaluate an expression with mixed operators and parentheses using a stack.
• Write a program to reverse the order of the words in a paragraph using multiple stacks.
• Create a function to solve the problem of finding the next greater element in a circular array using a stack.