"Congrats to the champion for holding us off this time," OpenAI wrote after its model came second at the AtCoder Heuristics ...

Background Physical activity is important in both prevention and treatment of many common diseases, but sports injuries can pose serious problems. Objective To determine whether physical activity ...

A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.