## Data structure (C language version) -- diagram notes

1. Definitions and basic terms of drawings
①. Definition of graph
Graph G is composed of two sets V and E, marked as G=(V,E), where V is the finite nonempty set of vertices, e is the finite set of vertex pairs in V, and these vertex pairs are symmetrical as edges. V(G) and E(G) usually represent the vertex set and edge set of graph G re ...

Added by **theelectricwiz** on *Sun, 20 Feb 2022 16:17:45 +0200*

## A busy city

A busy city
A busy city
Core ideas
As you can see from the title,
n
n
n intersections are actually
n
n
n vertices, the road is bidirectional, indicating that it is an undirected ...

Added by **IsmAvatar** on *Sat, 15 Jan 2022 04:21:25 +0200*