49 lines
910 B
TypeScript
49 lines
910 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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validate(limits: Round): boolean {
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return this.rounds.every(round =>
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Object.keys(round).every(color => round[color] <= limits[color])
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);
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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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const limits = {
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red: 12,
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green: 13,
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blue: 14,
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}
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console.log(games.reduce((p, game) => p + (game.validate(limits) ? game.id : 0), 0))
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