7 lines
299 B
TypeScript
7 lines
299 B
TypeScript
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const input = await Deno.readTextFile("input.txt");
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const lines = input.split("\n");
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const numbers = lines.map(line => {
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const numbers = line.split("").filter(c => c.match(/[0-9]/));
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return parseInt(numbers[0] + numbers[numbers.length - 1]);
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});
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console.log(numbers.reduce((a, b) => a + b));
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