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.

From production to pollution, plastic is a growing global problem. The strength and versatility of this human-made material has seen it spread to almost every area of life—and all over the ...

Seabed-origin oil spills pose distinct challenges in marine pollution management due to their complex transport dynamics and ...