25 lines
483 B
JavaScript
25 lines
483 B
JavaScript
const fs = require('fs');
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let input = fs.readFileSync('input.txt')
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.toString()
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.split('\n')
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.map((x) => parseInt(x));
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let seenFrequencies = new Set([0]);
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let total = 0;
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let i = 0;
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while (true) {
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if (i === input.length) {
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i = 0;
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continue;
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}
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total += input[i];
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if (seenFrequencies.has(total)) {
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break;
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}
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seenFrequencies.add(total);
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i++;
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}
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console.log(total)
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