cpp-stack

40 posts

Program to insert an element at the Bottom of a Stack

Last Updated: 23 August 2021

Given a stack S and an integer N, the task is to insert N at the bottom of the stack.Examples:Input:N = 7S = 1 - (Top) 2 3 4 5Output: 1 ...read more

Stack

Recursion

Data Structures

cpp-stack

cpp-stack-functions

DSA

Preorder, Postorder and Inorder Traversal of a Binary Tree using a single Stack

Last Updated: 18 January 2022

Given a binary tree, the task is to print all the nodes of the binary tree in Pre-order, Post-order, and In-order iteratively using only one...read more

Implement Undo and Redo features of a Text Editor

Last Updated: 27 August 2021

Given an array of strings Q[], consisting of queries of the following types:“WRITE X”: Write a character X into the document.“UNDO”: ...read more

interview-preparation

Data Structures

cpp-stack

DSA

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Check if the two given stacks are same

Last Updated: 01 November 2023

Given two Stacks, the task is to check if the given stacks are same or not.Two stacks are said to be same if they contains the same elements...read more

Last Updated: 07 December 2023

Given an array, print the Next Smaller Element (NSE) for every element. The NSE for an element x is the first smaller element on the right s ...read more

Last Updated: 04 September 2023

Given a string, write a recursive program to reverse it Reverse String using Stack:The idea is to push all the characters of the string in a...read more

stack emplace() in C++ STL

Last Updated: 30 May 2023

Stacks are a type of container adaptors with LIFO(Last In First Out) type of working, where a new element is added at one end (top) and an e ...read more

stack swap() in C++ STL

Last Updated: 21 June 2022

Stacks are a type of container adaptors with LIFO(Last In First Out) type of work, where a new element is added at one end and (top) an elem ...read more

Reverse individual words

Last Updated: 30 November 2023

Given string str, we need to print the reverse of individual words.Examples: Input : Hello WorldOutput : olleH dlroWInput : Geeks for Geeks ...read more

Stack push() and pop() in C++ STL

Last Updated: 16 June 2022

Stacks are a type of container adaptors that follow LIFO(Last In First Out) property, where a new element is added at one end and an element ...read more

STL

CPP-Library

C++

cpp-containers-library

cpp-stack

cpp-stack-functions

stack top() in C++ STL

Last Updated: 21 June 2022

Stacks are a type of container adaptors with LIFO(Last In First Out) type of work, where a new element is added at one end called the top of ...read more

STL

CPP-Library

C++

cpp-containers-library

cpp-stack

cpp-stack-functions

stack empty() and stack size() in C++ STL

Last Updated: 30 June 2023

Stacks are a type of container adaptors with LIFO(Last In First Out) type of working, where a new element is added at one end and (top) an e ...read more

STL

CPP-Library

C++

cpp-containers-library

cpp-stack

cpp-stack-functions

ZigZag Tree Traversal

Last Updated: 03 October 2023

Write a function to print ZigZag order traversal of a binary tree. For the below binary tree the zigzag order traversal will be 1 3 2 7 6 5 ...read more

Number of NGEs to the right

Last Updated: 09 October 2023

Given an array of N integers and Q queries, print the number of next greater elements to the right of the given index element.Examples:Input ...read more

Last Updated: 13 April 2023

Stacks are a type of container adaptors with LIFO(Last In First Out) type of working, where a new element is added at one end (top) and an e ...read more

Stack

STL

C++

cpp-containers-library

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