18 lines
614 B
TypeScript
18 lines
614 B
TypeScript
export async function solve() {
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return 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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) => [
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[...acc[0], +cur.split(" ")[0]],
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[...acc[1], +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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);
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}
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