More Problems

• Create a function to reverse the order of every second pair of elements in a stack recursively.
• Write a program to implement a stack that supports finding the second smallest element in constant time.
• Implement a function to simulate a stack-based depth-first search (DFS) with path recording for a maze.
• Write a program to reverse the digits of every number divisible by 3 in a stack.
• Create a function to simulate a stack-based approach for detecting the longest sequence of consecutive valid parentheses in a string.
• Write a program to simulate a browsers tab management system using multiple stacks.
• Implement a function to reverse every second group of elements in a stack without using recursion.
• Write a program to implement a stack-based approach to evaluate an expression with mixed operators and precedence rules.