---
id: 698dcfd57932b3cc4b19c92a
title: Space Complexity 
challengeType: 11
videoId: BFMvhQdqYgc
dashedName: space-complexity
---

# --description--

In this video, you will learn about space complexity. 

# --questions--

## --text--

What is space complexity? 

## --answers--

The amount of memory an algorithm uses relative to the input size.

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The amount of time an algorithm takes to run.

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The number of CPU cores used by an algorithm.

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The number of input elements an algorithm can process per second.

## --video-solution--

1