10 lines
344 B
TypeScript
10 lines
344 B
TypeScript
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export async function solve() {
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const input = await Deno.readTextFile("./input.txt");
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let sum = 0;
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for (const part of input.split("do()").slice(1).map(e => e.split("don't()")[0])) {
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for (const match of part.matchAll(/mul\((\d{1,3}),(\d{1,3})\)/g)) {
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sum += +match[1] * +match[2];
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}
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}
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return sum
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}
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