More Problems

• Create a function to simulate an efficient memory allocator using a stack-based approach.
• Write a program to merge two stacks in sorted order, ensuring no duplicates are present.
• Implement a function to find the largest rectangle area in a histogram where the heights are stored in a stack.
• Write a program to simulate a stack-based approach for managing browser navigation with multiple tabs.
• Create a function to reverse every second pair of elements in a stack without using any additional stack.
• Write a program to implement a basic calculator with support for nested parentheses using a stack.
• Implement a function to find the maximum depth of nested parentheses in a string using a stack.
• Write a program to push elements into a stack and find the next greater element in a circular array.