Day 3 Mark

day 3/day_3_mark.js

+output1 = input.split("\n").map(x => [...x.matchAll(/mul\((\d+),(\d+)\)/g)].map(x => Number(x[1]) * Number(x[2])).reduce((y,z)=>y+z,0)).reduce((y,z)=>y+z,0)
+output2 = input.split("do()").map(x=>x.split("don't()")[0]).join(' ').split("\n").map(x => [...x.matchAll(/mul\((\d+),(\d+)\)/g)].map(x => Number(x[1]) * Number(x[2])).reduce((y,z)=>y+z,0)).reduce((y,z)=>y+z,0)
\ No newline at end of file