12 lines
234 B
JavaScript
12 lines
234 B
JavaScript
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const fs = require('fs');
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let input = fs.readFileSync('input.txt', 'utf-8');
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let totalFuel = 0;
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input.split('\n').forEach(line => {
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num = parseInt(line);
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if (num){
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totalFuel += Math.floor(num/3)-2;
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}
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});
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console.log(totalFuel);
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