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.

Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

There are thousands of crypto coins, from bitcoin and Ethereum to litecoin and solana. Just the sheer number of available cryptos can seem overwhelming when you're new to investing. The top 10 ...