DSA · Theory

Find if Binary Tree Satisfies Balanced Height Property

Theory

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Find if Binary Tree Satisfies Balanced Height Property

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Skip Find if Binary Tree Satisfies Balanced Height Property and unbalanced BST becoming a list shows up in a file explorer.

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Exam tip

Say Find if Binary Tree Satisfies Balanced Height Property in one breath, then left < root < right, then unbalanced BST becoming a list.

Example

class Node:
    def __init__(self, val, left=None, right=None):
        self.val, self.left, self.right = val, left, right

def inorder(n):
    if not n:
        return []
    return inorder(n.left) + [n.val] + inorder(n.right)

root = Node(2, Node(1), Node(3))
print(inorder(root))

Find if Binary Tree Satisfies Balanced Height Property — inorder walks left → node → right (sorted order for a BST).

Short notes

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RuleFind if Binary Tree Satisfies Balanced Height Property → left < root < right.
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TrapFind if Binary Tree Satisfies Balanced Height Property — unbalanced BST becoming a list.
ExFind if Binary Tree Satisfies Balanced Height Property → folder on disk.

class Node: def __init__(self, val, left=None, right=None): self.val, self.left, self.right = val, left, right def inorder(n): if not n: return [] return inorder(n.left) + [n.val] + inorder(n.right) root = Node(2, Node(1), Node(3)) print(inorder(root))

Find if Binary Tree Satisfies Balanced Height Property

Example

Short notes

Questions

Find if Binary Tree Satisfies Balanced Height Property

Example

Short notes

Questions