An Introduction To Graphs

https://www.youtube.com/watch?v=gXgEDyodOJU

There are many types of graphs. However, certain characteristics allow us to describe graphs.

There are directed and undirected graphs. These types of graphs are useful for describing traffic flow (i.e. of some kind of a system in which movement is not bi-directional).

A good way to think about an undirected graph is to think of it as a highway between two cities where you can go back and…