Facebook has open-sourced the C++ F14 hash table. According to ZDNet, "The F14 resolves collisions (multiple keys that map to the same array index) by double hashing. Up to 14 keys are stored in a ...

The 2025 paper claims that even without reordering elements over time, it is possible to construct a hash table using Krapivin's method that achieves far better probe complexity – the average ...