fast, memory-efficient, header-only hashtable
robin_hood::unordered_map and robin_hood::unordered_set is a platform
independent replacement for std::unordered_map and std::unordered_set
which is both faster and more memory efficient for real-world use cases.

Maintainer: Thomas Frohwein <thfr@openbsd.org>

WWW: https://github.com/martinus/robin-hood-hashing
