How to implement Arrays in different Programming Languages?

Since the arrays are static data structures which results in a limited usage therefore various languages provide dynamic arrays such as:

Language

Static Implementation of Arrays

Dynamic Implementation of Arrays

C

Pointer Arrays

Array implementations through Dynamic Memory Allocations

C++

Pointer Arrays

Vectors

Java

Array Object of Wrapper Classes

ArrayList

Python

–

List

C#

Pointer Array

List

JavaScript

–

List

Arrays for Competitive Programming

In this article, we will be discussing Arrays which is one of the most commonly used data structure. It also plays a major part in Competitive Programming. Moreover, we will see built-in methods used to write short codes for array operations that can save some crucial time during contests.

Table of Content

  • What are Arrays in Programming?
  • Significance of Arrays in Competitive Programming (CP)
  • How to implement Arrays in different Programming Languages?
  • Array Hacks for Competitive Programming (CP)
  • Array Concepts for Competitive Programming (CP)

Similar Reads

What are Arrays in Programming?

An array is a collection of items of the same variable type that are stored at contiguous memory locations. It’s one of the most popular and simple data structures and is often used to implement other data structures. Each item in an array is indexed starting with 0....

Significance of Arrays in Competitive Programming (CP):

In CP, we require the solutions to be fast, array is one such data structure which provide O(1) access of data elements and it can provide various operations to be formed in O(log N) or O(N) traversals....

How to implement Arrays in different Programming Languages?

Since the arrays are static data structures which results in a limited usage therefore various languages provide dynamic arrays such as:...

Array Hacks for Competitive Programming (CP):

1. Creating (Declaration) of Array in 1-Line:...

Array Concepts for Competitive Programming (CP):

2-Dimensional arrays...