ID NAME QUALITY USERS ACC % DIFFICULTY C I
34875 Minimum Stocks   14 245
14
12
16254 Running Median Again   35 1212
20
16

#priority-queue

A priority queue is an abstract data type which is like a regular queue, but where additionally each element has a "priority" associated with it.

https://en.wikipedia.org/wiki/Priority_queue http://algs4.cs.princeton.edu/24pq/ https://www.youtube.com/watch?v=QJ_7S1p0Kj8 - video lecture