Challenge: Find All Paths Between Two Nodes

Given a graph, find all paths that exist between two nodes.

Problem statement

Implement a function that prints all paths that exist between two nodes (source to destination).

Input

A graph, a source value, and a destination value

Output

A 2D list having all paths

Sample input

Graph:

Vertex Edges
0 1, 2
1 3, 4
2 5
3 5
4 5
5 None

source = 0 destination = 5

Sample output

The output should be a list of lists. Each list indicates a path between two nodes.

result = [[0, 2, 5],
          [0, 1, 4, 5],
          [0, 1, 3, 5]]

Level up your interview prep. Join Educative to access 80+ hands-on prep courses.