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.

Imagine a future where artificial intelligence quietly shoulders the drudgery of software development: refactoring tangled ...

Kenneth I. Wolpin, Public-Policy Uses of Discrete-Choice Dynamic Programming Models, The American Economic Review, Vol. 86, No. 2, Papers and Proceedings of the Hundredth and Eighth Annual Meeting of ...

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