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import * as R from 'remeda';
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export const extract_number = (line) => {
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const n = line.match(/(\d)/g);
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return parseInt(
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n[0] + n[n.length-1]
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);
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}
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export const solution_1 = R.createPipe(
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i => i.split("\n"),
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R.compact,
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R.map(extract_number),
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R.sumBy(R.identity)
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);
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