2022-12-03 19:52:19 +00:00
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import * as R from "remeda";
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2022-12-03 20:26:15 +00:00
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export const solutionPart2 = R.createPipe(
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(text) => text.split("\n"),
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R.filter(R.identity),
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R.map((line) => line.split("")),
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R.chunk(3),
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R.map((group) => group.reduce((a, b) => R.intersection(a, b))),
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R.map((line) => line[0].charCodeAt(0)),
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R.map((code) => (code > 96 ? code - 96 : code - 38)),
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R.sumBy(R.identity)
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);
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