Advent Of Code 2020 Day 2 Functional Javascript

Summary

Regular expressions are a great thing to know! We use a regexp to efficiently parse the string data in this challenge. Where can I ... 70/ Pretty straightforward string manipulation. I was about 90 seconds slower than the faster solver! Gotta go faster :) When should we choose to use an array, an object, or a set? When should we make something a function? What's the spread ... What's the most efficient data structure for storing an indexed list of boolean values? A single integer! We look at how we can use ... I code up and walkthrough a solution to Part Welcome to the second episode of my We solve todays challenge at the