They explicitly don’t. See this: https://www.hackerrank.com/terms-of-service

		briandear on April 20, 2022 \| parent \| context \| favorite \| on: HackerRank (YC S11) DMCA'ed the SymPy Docs [fixed] They explicitly don’t. See this: https://www.hackerrank.com/terms-of-service