Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Graph Class Implementation | What is BFS
Breadth First Search
course content

Course Content

Breadth First Search

Breadth First Search

1. What is BFS
2. Practice
3. Improve Your Code
4. Solving the Problems using BFS

Graph Class Implementation

In this course, we’ll use Graph implementation as class:

1234567891011121314
class Graph: def __init__(self, vertices): # init graph with its vertices self.graph = {v : [] for v in vertices} def addEdge(self, u, v): self.graph[u].append(v) def __str__(self): out = "" for vertex in self.graph: out += vertex + ":"+self.graph[vertex] return out
copy

This works for oriented graph. Main methods are implemented, and you’ll add some methods according to the next tasks.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Section 1. Chapter 2
toggle bottom row

Graph Class Implementation

In this course, we’ll use Graph implementation as class:

1234567891011121314
class Graph: def __init__(self, vertices): # init graph with its vertices self.graph = {v : [] for v in vertices} def addEdge(self, u, v): self.graph[u].append(v) def __str__(self): out = "" for vertex in self.graph: out += vertex + ":"+self.graph[vertex] return out
copy

This works for oriented graph. Main methods are implemented, and you’ll add some methods according to the next tasks.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Section 1. Chapter 2
toggle bottom row

Graph Class Implementation

In this course, we’ll use Graph implementation as class:

1234567891011121314
class Graph: def __init__(self, vertices): # init graph with its vertices self.graph = {v : [] for v in vertices} def addEdge(self, u, v): self.graph[u].append(v) def __str__(self): out = "" for vertex in self.graph: out += vertex + ":"+self.graph[vertex] return out
copy

This works for oriented graph. Main methods are implemented, and you’ll add some methods according to the next tasks.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

In this course, we’ll use Graph implementation as class:

1234567891011121314
class Graph: def __init__(self, vertices): # init graph with its vertices self.graph = {v : [] for v in vertices} def addEdge(self, u, v): self.graph[u].append(v) def __str__(self): out = "" for vertex in self.graph: out += vertex + ":"+self.graph[vertex] return out
copy

This works for oriented graph. Main methods are implemented, and you’ll add some methods according to the next tasks.

Switch to desktop for real-world practiceContinue from where you are using one of the options below
Section 1. Chapter 2
Switch to desktop for real-world practiceContinue from where you are using one of the options below
We're sorry to hear that something went wrong. What happened?
some-alt