def addNodeBst(arr, start, end):
if end < start:
return None
mid = (start + end) // 2
temp = N.Node(arr[mid])
temp.left = addNodeBst(arr, start, mid - 1)
temp.right = addNodeBst(arr, mid + 1, end)
return temp
return True
else:
return wrapper(temp1.left,temp2) or wrapper(temp1.right,temp2)
def subTree(temp1,temp2):
if temp2 is None:
return True
return wrapper(temp1,temp2)
T1 = Basics.Tree()
T1.root = Basics.Node(1)
T1.addNode(2)
T1.addNode(3)
T1.addNode(4)
T1.addNode(5)
T1.addNode(6)
T1.addNode(7)
T1.addNode(8)
T1.addNode(9)
T1.addNode(10)
T1.addNode(11)
T1.addNode(12)
T1.addNode(13)
T1.addNode(14)
T1.addNode(15)
T1.addNode(16)
return None
temp = {}
def utility(node,height,hd):
if node is None:
return None
if hd not in temp:
temp[hd] = [node.value,height]
else:
x = temp[hd][1]
if x>height:
temp[hd] = [node.value,height]
utility(node.left,height+1,hd-1)
utility(node.right,height+1,hd+1)
utility(root,0,0)
for i in sorted(temp.keys()):
print(temp[i][0])
T=Basics.Tree()
T.root = Basics.Node(1)
T.addNode(2)
T.addNode(3)
T.addNode(4)
T.addNode(5)
T.addNode(6)
T.addNode(7)
T.root.left.left.right= Basics.Node(10)
T.root.left.left.right.right = Basics.Node(11)
T.root.left.left.right.right.right = Basics.Node(12)
Solve(T.root)
root = root.right
else:
print(root.value, end = ' ')
res.append(root.value)
root = None
T = Basics.Tree()
T.root = Basics.Node(1)
T.addNode(2)
T.addNode(3)
T.addNode(4)
T.addNode(5)
T.addNode(6)
T.addNode(7)
T.root.left.right.left = Basics.Node(8)
# T.postorder(T.root)
print("-"*50)
iterPostorder2(T.root)
print("-"*50)
return
if st[depth]:
st[depth] = add(st[depth], root.value)
else:
st[depth] = LinkedNode(root.value)
if root.left:
createLL(root.left, st, depth + 1)
if root.right:
createLL(root.right, st, depth + 1)
return st
T = Basics.Tree()
T.root = Basics.Node(1)
T.addNode(2)
T.addNode(3)
T.addNode(4)
T.addNode(5)
T.addNode(6)
T.addNode(7)
T.addNode(8)
T.addNode(9)
height = T.height(T.root)
stack = [None] * height
res = createLL(T.root, stack, 0)
for temp in res:
# temp = i
while temp:
dl = printkdistancenode(root.left, target, k)
if dl != -1:
if dl + 1 == k:
print(root.value)
else:
printkdistancedown(root.right, k - dl - 2)
return 1 + dl
dr = printkdistancenode(root.right, target, k)
if dr != -1:
if dr + 1 == k:
print(root.value)
else:
printkdistancedown(root.left, k - dr - 2)
return 1 + dr
return -1
T = Basics.Tree()
T.root = Basics.Node(20)
T.addNode(8)
T.addNode(22)
T.addNode(4)
T.addNode(12)
T.root.left.right.left = Basics.Node(10)
T.root.left.right.right = Basics.Node(14)
T.inorder(T.root)
print("-" * 40)
printkdistancenode(T.root, T.root.right, 3)
def __init__(self):
self.temp1 = None
self.temp2 = None
self.prev = Basics.Node(float('-inf'))