Python/data_structures/Graph/Graph_list.py
2017-10-25 01:37:11 +05:30

29 lines
516 B
Python

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()