18. Check Balanced Binary Tree ⭐
Verifies that for every node, the height difference between its left and right subtrees is at most 1.
Live loop — open the studio to scrub, add your own array, or race it in Battle Arena.
Asked in interviews at
Reference implementation (Python)
def is_balanced(root):
def check(node):
if not node: return 0
left = check(node.left)
if left == -1: return -1
right = check(node.right)
if right == -1: return -1
if abs(left - right) > 1: return -1
return 1 + max(left, right)
return check(root) != -1Embed this visualization
Drop a live, looping 18. Check Balanced Binary Tree ⭐ canvas into a blog post or course page.
<iframe src="/embed/is-balanced-tree" width="100%" height="380" style="border:1px solid #e6e8ec;border-radius:14px" loading="lazy" title="3D algorithm visualization by CodeWithMunnaX"></iframe>Frequently asked
What is the time and space complexity of 18. Check Balanced Binary Tree ⭐?
18. Check Balanced Binary Tree ⭐ runs in O(n) time and O(h) auxiliary space.
Is the 18. Check Balanced Binary Tree ⭐ visualizer free?
The core 3D visualizer, Web Audio chimes and step intuition are free. A one-time ₹49 Pro Pass unlocks advanced algorithms, large custom arrays, Battle Arena and reel export.
Which companies ask 18. Check Balanced Binary Tree ⭐ in interviews?
18. Check Balanced Binary Tree ⭐ shows up in interviews at Oracle, Cisco, PayPal.
How does the 3D visualization of 18. Check Balanced Binary Tree ⭐ work?
Each array value becomes a 3D pillar whose height maps to its value. Comparisons glow amber, swaps flash red, and settled elements lock green while a floating pointer badge tracks the active index — synchronized line-by-line with the Python code.