From 177914c7be1a78bdc991d717f593284d54f2babb Mon Sep 17 00:00:00 2001
From: marina <138340846+bt3gl-cryptographer@users.noreply.github.com>
Date: Thu, 3 Aug 2023 15:50:59 -0700
Subject: [PATCH] add note on height

---
 trees/README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/trees/README.md b/trees/README.md
index 679aa4a..29fd54a 100644
--- a/trees/README.md
+++ b/trees/README.md
@@ -15,6 +15,18 @@
 
 <br>
 
+#### find height
+
+<br>
+
+```python
+def height(root):
+      if not root:
+            return -1
+      return 1 + max(height(root.left), height(root.right))
+````
+
+<br>
 
 ----