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Copy path17.binaryTree-3.py
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46 lines (36 loc) · 961 Bytes
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Copy path17.binaryTree-3.py
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46 lines (36 loc) · 961 Bytes
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class Node:
def __init__(self, item):
self.data = item
self.left = None
self.right = None
def inorder(self):
traversal = []
if self.left:
traversal += self.left.inorder()
traversal.append(self.data)
if self.right:
traversal += self.right.inorder()
return traversal
def postorder(self):
traversal = []
if self.left:
traversal += self.left.postorder()
if self.right:
traversal += self.right.postorder()
traversal.append(self.data)
return traversal
class BinaryTree:
def __init__(self, r):
self.root = r
def inorder(self):
if self.root:
return self.root.inorder()
else:
return []
def postorder(self):
if self.root:
return self.root.postorder()
else:
return []
def solution(x):
return 0