More Problems

• Implement a function to reverse a stack using recursion without using any additional stack.
• Write a program to sort a stack such that the smallest elements are on the top.
• Create a function to find the next greater element for each element in an array using a stack.
• Implement a stack to find the longest valid substring of parentheses.
• Write a program to implement a basic calculator using a stack for handling operations and parentheses.
• Design a function to check if two stacks contain the same sequence of elements.
• Implement a function to push elements into a stack and find the span of stock prices.
• Write a program to convert a decimal number to binary using a stack.