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.

Alligator Alcatraz, the migrant detention center in the Florida Everglades, is surrounded by swamps infested with massive ...

Understanding the HackerEarth setup helps you use the tools and see your progress better. Practicing coding problems, ...