Deleting duplicate BFS and DFS files. (#164)

* Deleting duplicate file BFS.

* deleting duplicate file DFS.

* Rename P01_BreadthFirstSearch.py to BreadthFirstSearch.py

* Rename P02_DepthFirstSearch.py to DepthFirstSearch.py
This commit is contained in:
Sachin Arora 2017-10-13 21:03:16 +05:30 committed by GitHub
parent 81ab3249d4
commit 974acef310
4 changed files with 0 additions and 104 deletions

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@ -1,72 +0,0 @@
class GRAPH:
"""docstring for GRAPH"""
def __init__(self, nodes):
self.nodes = nodes
self.graph = [[0]*nodes for i in range (nodes)]
self.visited = [0]*nodes
def show(self):
for i in self.graph:
for j in i:
print(j, end=' ')
print(' ')
def bfs(self,v):
visited = [False]*self.vertex
visited[v - 1] = True
print('%d visited' % (v))
queue = [v - 1]
while len(queue) > 0:
v = queue[0]
for u in range(self.vertex):
if self.graph[v][u] == 1:
if visited[u] is False:
visited[u] = True
queue.append(u)
print('%d visited' % (u +1))
queue.pop(0)
g = Graph(10)
g.add_edge(1,2)
g.add_edge(1,3)
g.add_edge(1,4)
g.add_edge(2,5)
g.add_edge(3,6)
g.add_edge(3,7)
g.add_edge(4,8)
g.add_edge(5,9)
g.add_edge(6,10)
g.bfs(4)
print(self.graph)
def add_edge(self, i, j):
self.graph[i][j]=1
self.graph[j][i]=1
def bfs(self, s):
queue = [s]
self.visited[s] = 1
while len(queue)!= 0:
x = queue.pop(0)
print(x)
for i in range(0, self.nodes):
if self.graph[x][i] == 1 and self.visited[i] == 0:
queue.append(i)
self.visited[i] = 1
n = int(input("Enter the number of Nodes : "))
g = GRAPH(n)
e = int(input("Enter the no of edges : "))
print("Enter the edges (u v)")
for i in range(0, e):
u ,v = map(int, raw_input().split())
g.add_edge(u, v)
s = int(input("Enter the source node :"))
g.bfs(s)

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@ -1,32 +0,0 @@
class GRAPH:
"""docstring for GRAPH"""
def __init__(self, nodes):
self.nodes=nodes
self.graph=[[0]*nodes for i in range (nodes)]
self.visited=[0]*nodes
def show(self):
print self.graph
def add_edge(self, i, j):
self.graph[i][j]=1
self.graph[j][i]=1
def dfs(self,s):
self.visited[s]=1
print(s)
for i in range(0,self.nodes):
if self.visited[i]==0 and self.graph[s][i]==1:
self.dfs(i)
n=int(input("Enter the number of Nodes : "))
g=GRAPH(n)
e=int(input("Enter the no of edges : "))
print("Enter the edges (u v)")
for i in range(0,e):
u,v=map(int, raw_input().split())
g.add_edge(u,v)
s=int(input("Enter the source node :"))
g.dfs(s)