Fair Ties, Ready-Made: Priority Queues in Your Language

See the most urgent patient first and, of two equally urgent, the one who has waited longer, with the priority queue your language already has (PriorityQueue in C# and Java, heapq in Python) or a small one in JavaScript and TypeScript, which have none.

Updated

Cheat sheet: Fair Ties, Ready-Made: Priority Queues in Your Language
Category
Data Structures
Level
Journeyman
Tags
data structures, heap, Min-Heap, Priority Queue