diff --git a/docs/chapter_tree/binary_tree.md b/docs/chapter_tree/binary_tree.md index 18db2d51c..f83ebee37 100644 --- a/docs/chapter_tree/binary_tree.md +++ b/docs/chapter_tree/binary_tree.md @@ -651,7 +651,7 @@ ### 完全二叉树 -如下图所示,完全二叉树(complete binary tree)只有最底层的节点未被填满,且最底层节点尽量靠左填充。 +如下图所示,完全二叉树(complete binary tree)只有最底层的节点未被填满,且最底层节点尽量靠左填充。请注意,完美二叉树也是一棵完全二叉树。 ![完全二叉树](binary_tree.assets/complete_binary_tree.png)