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mutable instead of array of size 1

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Baipyrus 2023-12-09 22:42:38 +01:00
parent 5cf420dc26
commit 2d980c7717
1 changed files with 4 additions and 4 deletions
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8
Day9/Part1.js
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@ -20,13 +20,13 @@ const predictions = histories.map((e) => {
}, []);
}
const last = sequences.pop();
const extrapolated = [[...last, last[0]]];
let extrapolated = [...last, last[0]];
for (const s of sequences.reverse()) {
const current = s.pop();
const last = extrapolated.pop().pop();
extrapolated.push([...s, current + last]);
const last = extrapolated.pop();
extrapolated = [...s, current + last];
}
return extrapolated.pop().pop();
return extrapolated.pop();
});
const sum = predictions.reduce((a, i) => a + i);
console.log(sum);