Python/Graphs/graph_list.py
Reshad Hasan 9a44eb4479 Organize graph algorithms (#719)
* organized graph algorithms

* all graph algorithms in Graphs/ folder

* all graph algorithms are in one folder

* Rename number theory/factorial_python.py to maths/factorial_python.py
2019-02-25 17:35:24 +08:00

32 lines
556 B
Python

from __future__ import print_function
class Graph:
def __init__(self, vertex):
self.vertex = vertex
self.graph = [[0] for i in range(vertex)]
def add_edge(self, u, v):
self.graph[u - 1].append(v - 1)
def show(self):
for i in range(self.vertex):
print('%d: '% (i + 1), end=' ')
for j in self.graph[i]:
print('%d-> '% (j + 1), end=' ')
print(' ')
g = Graph(100)
g.add_edge(1,3)
g.add_edge(2,3)
g.add_edge(3,4)
g.add_edge(3,5)
g.add_edge(4,5)
g.show()