Update Lowest Common Ancestor of a Binary Tree - Leetcode 235.py

Author: rai-abhi24

Lowest Common Ancestor of a Binary Tree - Leetcode 235.py

@@ -18,3 +18,6 @@ def search(root):
 
         search(root)
         return lca[0]
+
+# Time Complexity: O(h) { here "h" is the height of the binary search tree }
+# Space Complexity: O(h) { here "h" is the height of the binary search tree }