Update construct-binary-tree-from-preorder-and-inorder-traversal.cpp

kamyu104 · web-flow · commit adacf686e49d · 2016-09-29T23:07:25.000+08:00
diff --git a/C++/construct-binary-tree-from-preorder-and-inorder-traversal.cpp b/C++/construct-binary-tree-from-preorder-and-inorder-traversal.cpp
@@ -1,5 +1,5 @@
 // Time:  O(n)
-// Space: O(h)
+// Space: O(n)
 
 /**
  * Definition of TreeNode:
