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calculate and sum all distances

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Baipyrus 2023-12-12 11:05:45 +01:00
parent d1c56a4317
commit de288ab19c
1 changed files with 8 additions and 1 deletions
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9
Day11/Part1.js
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@ -25,7 +25,14 @@ const galaxies = universe
.map((a, y) => a.map((b, x) => ({ s: b, x, y })).filter((b) => b.s === "#"))
.filter((e) => e.length > 0)
.reduce((a, i) => [...a, ...i], []);
console.log(galaxies);
const distances = galaxies.map((c, i) =>
galaxies.reduce(
(a, n, j) => a + (j > i ? Math.abs(c.x - n.x + c.y - n.y) : 0),
0
)
);
const sum = distances.reduce((a, i) => a + i);
console.log(sum);
const t1 = performance.now();
console.log(`Runtime: ${t1 - t0}ms`);