10 lines
297 B
TypeScript
10 lines
297 B
TypeScript
const input = await Bun.file('./inputs/day3').text();
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const regex = /mul\((?<first>\d+)\,(?<second>\d+)\)/g;
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const total = input
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.matchAll(regex)
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.map(({ groups }) => Number(groups!.first) * Number(groups!.second))
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.reduce((curr, acc) => curr + acc);
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console.log(`sum of mult: ${total}`);
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