const file = Bun.file("input.txt"); const input = await file.text(); const lines = input.trim().split("\n"); class Game { id: number; rounds: Round[]; constructor(input:string) { const [name, res] = input.split(":"); this.id = Number(name.split(" ")[1]); this.rounds = res.split(";").map(round => round.split(",").reduce((p: Round, s) => { let [amt, name] = s.trim().split(" "); p[name] = Number(amt); return p; }, {green: 0, red: 0, blue: 0}) ); } validate(limits: Round): boolean { return this.rounds.every(round => Object.keys(round).every(color => round[color] <= limits[color]) ); } } interface Round { red: number, green: number, blue: number, } const games: Game[] = lines.map(line => new Game(line)); const limits = { red: 12, green: 13, blue: 14, } console.log(games.reduce((p, game) => p + (game.validate(limits) ? game.id : 0), 0))