import { readFileSync } from "fs"; const t0 = performance.now(); const lines = readFileSync("input.txt") .toString() .split("\n") .filter((e) => e.length > 0); const powers = lines.map((e) => { const pulls = e.split(":")[1].trim().split(";"); const min = { red: 0, green: 0, blue: 0 }; pulls.forEach((cubes) => { const values = cubes.split(",").map((e) => e.trim()); values.forEach((e) => { const splits = e.split(" "); const color = splits[1]; const amount = parseInt(splits[0]); min[color] = Math.max(min[color], amount); }); }); return Object.keys(min) .map((e) => min[e]) .reduce((a, i) => a * i); }); const sum = powers.reduce((a, i) => a + i); console.log(sum); const t1 = performance.now(); console.log(`Runtime: ${t1 - t0}ms`);