50 lines
1,005 B
TypeScript
50 lines
1,005 B
TypeScript
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const file = Bun.file("input.txt");
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const input = await file.text();
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const lines = input.trim().split("\n");
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class Game {
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id: number;
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rounds: Round[];
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constructor(input:string) {
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const [name, res] = input.split(":");
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this.id = Number(name.split(" ")[1]);
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this.rounds = res.split(";").map(round =>
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round.split(",").reduce<Round>((p: Round, s) => {
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let [amt, name] = s.trim().split(" ");
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p[name] = Number(amt);
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return p;
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}, {green: 0, red: 0, blue: 0})
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);
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}
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minimum(): Round {
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return this.rounds.reduce((p, round) => {return{
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red: Math.max(round.red, p.red),
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green: Math.max(round.green, p.green),
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blue: Math.max(round.blue, p.blue)
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}}, {green: 0, red: 0, blue: 0})
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}
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power(): number {
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const min = this.minimum();
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return min.green * min.red * min.blue;
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}
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}
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interface Round {
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red: number,
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green: number,
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blue: number,
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}
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const games: Game[] = lines.map(line => new Game(line));
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console.log(games.reduce((total,game)=>total+game.power(),0));
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