Fix missing import

marttp · marttp · commit c2327b5eb166 · 2025-01-20T14:09:24.000+07:00
diff --git a/kotlin/Trees/KthSmallestNumberInBSTRecursive.kt b/kotlin/Trees/KthSmallestNumberInBSTRecursive.kt
@@ -1,3 +1,5 @@
+import ds.TreeNode
+
 /*
     Definition of TreeNode:
 
