educative.io

Educative

Https://discuss.educative.io/tag/connect-same-level-siblings-of-a-binary-tree__trees__coderust-hacking-the-coding-interview

How do we tell that there is a next level pointer for BinaryTreeNode. Its specified that it has left and right pointers. The solution uses a next pointer as well. Its a bit confusing

Hi Vincent!

The lesson has been updated and now mentions the next pointer as well!