More Problems

• Create a function to convert a postfix expression to infix notation using a stack.
• Write a program to implement a stack-based approach for solving the problem of rainwater trapping.
• Design a function to evaluate a boolean expression using a stack and multiple operators.
• Implement a stack to handle the precedence of operations in an arithmetic expression.
• Write a program to simulate the flow of nested function calls using a stack.
• Create a function to implement a multi-level undo/redo operation in a word processor using stacks.
• Write a program to evaluate a postfix expression with support for multiple levels of parentheses.
• Implement a stack to perform a depth-first search (DFS) on a tree and store the traversal order.