## Representation of Stack using Array

Stack is a linear data structure that executes all operations according to the LIFO (Last In First Out) principle. Only one end of the stack, starting from the top, is...

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## Representation of Stack using Array

## Reverse A Stack Using Recursion

## Stack Implementation using Linked List

## Applications of Stack in Data Structure

## Implementation Of Stack using Array

## Difference between Stack and Heap

## How to Implement Min Stack

## What is Stack in Data Structure

## Stack Operations in Data Structure

## Stack Pointer: Types, Applications, and Operations

## Identify and mark unmatched parenthesis in an expression

## Expression contains redundant bracket or not

## Reversing the First K Elements of a Queue

## Reverse a Number using Stack

## Tracking the Current Maximum Element in the Stack

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

## Find Maximum Sum Possible Equal Sum of Three Stacks

## Reverse a String using a Stack

## How to Sort a Stack using Recursion

## Iterative Postorder Traversal | Set 1 (Using Two Stacks)

## Delete Middle Element of the Stack

## Sort an array using stacks

## Check If A Queue Can Be Sorted Into Another Queue Using A Stack

## Expression Evaluation

## Conversion Infix notation to Prefix notation

## Conversion of Postfix expression to Infix expression

## Postfix to Prefix Conversion

## Conversion of Prefix to Postfix notation

## Conversion of Prefix expression to Infix expression

## Infix to Postfix Conversion using Stack

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Stack is a linear data structure that executes all operations according to the LIFO (Last In First Out) principle. Only one end of the stack, starting from the top, is...

Through this tutorial, we will look at a famous data structure question “Reverse A Stack Using Recursion”. Reversing a stack using recursion is not a complicated task if you are...

In this article, we will learn about what is stack and about various operations performed on Stack in Data Structure, stack implementation using linked list with the dry run of...

In this tutorial, we will be explaining the Application of stack in data structures. The Stack is a major topic that belongs to the realm of computer science. Additionally, you...

In this article, we will learn what is a stack, the algorithm for the implementation of stack using array, the algorithm of the stack with an example dry-run, the program...

In this article, we will learn what is memory allocation, what is stack and heap memory, and how stack memory works with an example of a program in c language,...

In this article, we will learn what is Min Stack and what are the different ways to implement the min stack. What is Min Stack? The Min Stack is a...

In this article, we will be covering all the important concepts related to stack data structure, starting in this article on stack in data on data structure from stack meaning,...

In this article, we are going to study to look at the operations performed in stack data structure. Before moving further to detail about each of the operations, we will...

In this article, we will discuss what a Stack Pointer is. We will discuss the stack types and thus stack pointers, the operations, and applications of stack and stack pointers....

Given an expression, find and mark matched and unmatched parenthesis in it. We need to replace all balanced opening parenthesis with 0, balanced closing parenthesis with 1, and all unbalanced...

Note: Expression may contain any of these ‘+‘, ‘*‘, ‘–‘, and ‘/‘ operators. Given expression is valid and there are no white spaces present. Examples: Input: “((a+b+c))” Output: YES Explanation:...

Problem Statement: You are given a queue of integers and an integer value K. Your task is to reverse the first K elements of the queue, leaving the rest of...

Problem Statement: You will be given an integer. You have to reverse the digits of that integer using Stack and return an integer with the reversed digits. Example If the...

Problem Statement: You will be given a stack of integer values. You have to keep a track of the maximum value in the stack. For instance, the element that is...

Problem Statement: You will be given 2 arrays. You have to tell whether the 2 arrays are stack permutations of each other or not. Basically, there will be 2 input...

Problem Statement You are given three stacks, you need to find the maximum sum possible of the three stacks. You are only allowed to remove the top of the stack....

Problem Statement You are given a string, and your task is to reverse the string using a stack data structure. Input: String. Output: Reversed string. Test cases: Input: “Prepbytes” Output:...

First we’ll discuss what is Stack: Stack follows the principle of LIFO (Last in First out) i.e. element which is inserted at last will be removed first. The operation for...

Problem Statement You are given a binary tree. Your task is to print the postorder traversal of the tree iteratively, using 2 stacks. Example Consider the tree given below. The...

In computer science, a stack is an abstract data type that represents a collection of elements, where the addition or removal of elements follows a Last-In-First-Out (LIFO) order. That is,...

Problem statement Given an array of integers of size N , sort it in increasing order using a stack. Example : Sample input : 4 2 3 1 5 Sample...

Problem statement Given a queue having N numbers . Numbers in the queue is a permutation of first N natural numbers (1 to N) . You have to find out...

Problem Statement You will be given a string representing a mathematical expression. You have to evaluate it and return the result. Some Constraints The input string will be in Infix...

The conversion from infix notation to prefix notation involves reversing the order of the expression, replacing each operator with its corresponding prefix operator, and swapping the positions of each operand....

Problem statement Given an arithmetic expression in postfix notation , convert it into the equivalent infix notation. Sample example : Postfix Input : abc/-ad/e-* Infix output : ((a-(b/c))*((a/d)-e)) Postfix input...

Problem statement Given an arithmetic expression in postfix notation , convert it into the equivalent prefix notation. Sample example : Postfix input: abc/-ad/e-* Prefix output: *-a/bc-/ade Postfix input : ab*...

We have been given an arithmetic expression, and we have to write a program that converts prefix to postfix. The expression is given in the form of a string that...

Conversion of prefix expression to infix expression involves rearranging the operators and operands to follow the rules of infix notation while maintaining the order of operations. This can be achieved...

We have given an Arithmetic Expression and we have to write a program that converts the infix to postfix using stack in C. The Expression will be given in the...