> For the complete documentation index, see [llms.txt](https://dfine.gitbook.io/leetcode/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dfine.gitbook.io/leetcode/914.x-of-a-kind-in-a-deck-of-cards.md).

# 914.X of a Kind in a Deck of Cards