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Merge pull request #154 from alveeno/master

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Fixed compilation errors, fixes for readability/convention, changed d…
This commit is contained in:
Chetan Kaushik 2017-10-10 23:05:40 +05:30 committed by GitHub
commit 48dc64fbff
2 changed files with 26 additions and 24 deletions
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6
data_structures/Binary Tree/binary_seach_tree.py
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@ -8,7 +8,7 @@ class Node:
def __init__(self, label):
self.label = label
self.left = None
self.rigt = None
self.right = None
def getLabel(self):
return self.label
@ -23,10 +23,10 @@ class Node:
self.left = left
def getRight(self):
return self.rigt
return self.right
def setRight(self, right):
self.rigt = right
self.right = right
class BinarySearchTree:

44
data_structures/Graph/Breadth_First_Search.py
View File

@ -1,9 +1,9 @@
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
self.nodes = nodes
self.graph = [[0]*nodes for i in range (nodes)]
self.visited = [0]*nodes
def show(self):
@ -23,7 +23,7 @@ class GRAPH:
v = queue[0]
for u in range(self.vertex):
if self.graph[v][u] == 1:
if visited[u]== False:
if visited[u] is False:
visited[u] = True
queue.append(u)
print('%d visited' % (u +1))
@ -41,30 +41,32 @@ g.add_edge(4,8)
g.add_edge(5,9)
g.add_edge(6,10)
g.bfs(4)
=======
print self.graph
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)
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:
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
self.visited[i] = 1
n=int(input("Enter the number of Nodes : "))
g=GRAPH(n)
e=int(input("Enter the no of edges : "))
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 :"))
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)