More Problems

• 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.
• Write a program to find the largest element on the left of each element in an array using a stack.
• Design a function to find the celebrity in a party using a stack.
• Implement a stack-based depth-first search (DFS) traversal for a graph.
• Write a program to find the longest sequence of balanced parentheses using a stack.
• Create a function to merge two stacks in sorted order.
• Implement a stack to store function call frames for a recursive algorithm.