Create 0701-insert-into-a-binary-search-tree.py

Author: neetcode-gh

python/0701-insert-into-a-binary-search-tree.py

@@ -0,0 +1,15 @@
+# Definition for a binary tree node.
+# class TreeNode:
+#     def __init__(self, val=0, left=None, right=None):
+#         self.val = val
+#         self.left = left
+#         self.right = right
+class Solution:
+    def insertIntoBST(self, root: Optional[TreeNode], val: int) -> Optional[TreeNode]:
+        if not root:
+            return TreeNode(val)
+        if val > root.val:
+            root.right = self.insertIntoBST(root.right, val)
+        else:
+            root.left = self.insertIntoBST(root.left, val)
+        return root