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douplicate rows

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Baipyrus 2023-12-12 10:13:08 +01:00
parent a8c4e3f737
commit 49cbce92e9
1 changed files with 16 additions and 2 deletions
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18
Day11/Part1.js
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@ -1,8 +1,22 @@
import { readFileSync } from "fs"; import { readFileSync } from "fs";
const t0 = performance.now(); const t0 = performance.now();
const input = readFileSync("input.txt").toString(); const input = readFileSync("input.txt")
console.log(input); .toString()
.split(/\r*\n/)
.filter((e) => e.length > 0)
.map((e) => e.split(""));
const expand = (arr) =>
arr.reduce(
(a, i) => [
...a,
...(i.some((e) => e !== ".") ? [i] : [i, Array(i.length).fill(".")]),
],
[]
);
console.log(expand(input));
const t1 = performance.now(); const t1 = performance.now();
console.log(`Runtime: ${t1 - t0}ms`); console.log(`Runtime: ${t1 - t0}ms`);