Created
August 7, 2015 02:06
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# -*- coding: utf-8 -*- | |
""" | |
Spyder Editor | |
This is a temporary script file. | |
""" | |
class Node: | |
def __init__(self, value): | |
self.value = value | |
def __str__(self): | |
return str(self.value) | |
def __lt__(self,other): | |
return (self.value < other) | |
def __le__(self,other): | |
return(self.value <= other) | |
def __gt__(self,other): | |
return(self.value > other) | |
class Arvore: | |
def __init__(self, node, arvore_esquerda, arvore_direita): | |
self.node = node | |
self.arvore_esquerda = arvore_esquerda | |
self.arvore_direita = arvore_direita | |
def __str__(self): | |
return self.arvore_esquerda.__str__() + " " + \ | |
self.node.__str__() + " " + self.arvore_direita.__str__() | |
def eh_vazia(self): | |
return False | |
def vazia(): | |
return ArvoreVazia() | |
@classmethod | |
def solo(self, node): | |
return Arvore(node, self.vazia(), self.vazia()) | |
def insere(self, node): | |
if node < self.node: | |
if self.arvore_esquerda.eh_vazia(): | |
self.arvore_esquerda = Arvore.solo(node) | |
else: | |
self.arvore_esquerda.insere(node) | |
else: | |
if self.arvore_direita.eh_vazia(): | |
self.arvore_direita = Arvore.solo(node) | |
else: | |
self.arvore_direita.insere(node) | |
class ArvoreVazia: | |
def __str__(self): | |
return "" | |
def eh_vazia(self): | |
return True | |
arvore = Arvore.solo(Node(8)) | |
print(arvore) | |
arvore.insere(Node(1)) | |
arvore.insere(Node(4)) | |
arvore.insere(Node(12)) | |
arvore.insere(Node(10)) | |
arvore.insere(Node(10)) | |
print(arvore) |
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