A production-style Python priority queue that keeps its contents on disk. Items are stored in two binary heaps (a min-heap and a max-heap) plus a dictionary of payloads. Every mutation is written to a ...

Unlike a textbook priority queue that only supports one extraction direction, this queue supports both min and max extraction on the same underlying collection of ...

As I stepped into the 8th layer of the ruins, a golden 'Ancient Scale' sat enthroned in the center. Scattered around it were stone tablets of various weights and values. 'Every time a new tablet is ...