cpp-vector

360+ posts

Last Updated: 06 November 2024

Initializing a vector means assigning some initial values to the std::vector elements. In this article, we will learn 8 different ways to in ...read more

STL

cpp-vector

C++

How to Find Index of a Given Element in a Vector in C++?

Last Updated: 26 November 2024

Vectors stores elements in contiguous memory and these elements can be accessed by their indexes. In this article, we will learn the reverse ...read more

Sorting a Map by value in C++ STL

Last Updated: 29 December 2022

Maps are associative containers that store elements in a mapped fashion. Each element has a key value and a mapped value. No two mapped valu ...read more

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Vector of Vectors in C++ STL with Examples

Last Updated: 14 February 2020

Prerequisite: Vectors in C++ STLVectors are known as dynamic arrays with the ability to resize itself automatically when an element is inser ...read more

Misc

cpp-vector

C++

How to Find the Maximum Element of a Vector using STL in C++?

Last Updated: 02 November 2024

Given a vector, find the maximum element of the vector using STL in C++. ExampleInput: v = {2, 4, 1, 5, 3}Output: 5Explanation: 5 is the lar ...read more

Sorting a Vector in C++

Last Updated: 13 December 2024

Sorting a vector means arranging the elements of vector in ascending order or in descending order or in desired defined order. In this artic ...read more

Vector insert() in C++ STL

Last Updated: 11 January 2025

In C++, the vector insert() is a built-in function used to insert new elements at the given position in a vector. In this article, we will l ...read more

cpp-containers-library

Vector erase() in C++ STL

Last Updated: 16 January 2025

In C++, vector erase() is a built-in function used to remove one or more elements from a vector present at a specific position or within a s ...read more

Vector push_back() in C++ STL

Last Updated: 27 December 2024

In C++, the vector push_back() is a built-in method used to add a new element at the end of the vector. It automatically resizes the vector ...read more

Last Updated: 11 January 2025

A 2D vector is a vector of the vector i.e. each element is a vector in itself. It can be visualised as a matrix where each inner vector repr ...read more

STL

cpp-vector

C++

Passing Vector to a Function in C++

Last Updated: 11 November 2024

To perform operations on vector belonging to one function inside other function, we pass this vector to the function as arguments during the ...read more

Array of Strings in C++

Last Updated: 26 February 2025

In C++, a string is sequence of characters that is used to store textual information. Internally, it is implemented as a dynamic array of ch ...read more

Different Ways to Copy a Vector in C++

Last Updated: 20 November 2024

Copying a vector is the process of creating a new vector that contains same elements as original vector. In this article, we will learn diff ...read more

Sort Vector of Pairs in Ascending Order in C++

Last Updated: 17 December 2024

Sorting a vector of pairs in ascending order means arranging the elements in such a way that first pair is lesser than second pair, second p ...read more

Last Updated: 04 March 2025

In C++, vector is a dynamic array that stores collection of elements same type in contiguous memory. It has the ability to resize itself aut ...read more

STL

cpp-vector

C++

cpp-containers-library

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