17 lines
549 B
TypeScript
17 lines
549 B
TypeScript
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const input = await Deno.readTextFile("./input.txt").then(
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(f) =>
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f.split("\n").reduce<[number[], number[]]>(
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(
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acc,
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cur,
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) => [[...acc[0], +cur.split(" ")[0]], [
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...acc[1],
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+cur.split(" ")[1],
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]],
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[[], []],
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),
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).then(([first, second]) => [first.toSorted(), second.toSorted()]).then((
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[first, second],
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) => first.reduce((acc, cur, i) => acc + Math.abs(cur - second[i]), 0));
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console.log("Answer = " + input);
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