> For the complete documentation index, see [llms.txt](https://protegejj.gitbook.io/algorithm-practice/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://protegejj.gitbook.io/algorithm-practice/leetcode/tree/117-populating-next-right-pointers-in-each-node-ii.md).

# 117 Populating Next Right Pointers in Each Node II