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### Course: Breakthrough Junior Challenge > Unit 2

Lesson 1: 2018 Challenge — Mathematics# P vs. NP concept

By Adelyn Moore.

Can you imagine a world where P=NP? It is almost as mind-blowing as the wizarding world! Find out more about the P vs. NP concept in this video and how life-changing our future can be!

Can you imagine a world where P=NP? It is almost as mind-blowing as the wizarding world! Find out more about the P vs. NP concept in this video and how life-changing our future can be!

## Want to join the conversation?

- sorry that was my friend gunnar(5 votes)
- I still don’t understand the difference between P and NP.

Does anyone have a better explanation?(2 votes)- You have N items in the list and you compare with each item on the trolley this makes N^2. => Polynomial-time.(1 vote)