Welcome to the Stack articles page. Find all the programs used to solve various problems using stacks. We hope these articles help you "stack" your computer science knowledge.

Stack

Next Greater Element

In this article, we will solve the problem of finding the next greater element for each element in an array. Problem Statement: Given an...

Stack Permutations (Check if an Array is a Stack Permutation of Another)

In this article, we will solve the problem of checking if one array is a stack permutation of another. Problem Statement: A stack...

Find Maximum Difference Between Nearest Left and Right Smaller Elements

In this article, we will solve the problem of finding the maximum absolute difference between the nearest left and right smaller elements...

Check for Balanced Parenthesis

In this article, we will solve the problem of checking if a string has balanced parentheses. Problem Statement: Given a string containing...

Implementing a Stack Using a Queue

In this article, we will learn how to implement a stack data structure using a single queue. Problem Statement: Implement a stack using a...

Implementing a Stack using Arrays

In this article, we will learn how to implement a stack data structure using arrays. Problem Statement: Implement a stack using an array...