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solve d6p2

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Baipyrus 2023-12-08 11:42:38 +01:00
parent 45667e1d4e
commit 596693be4a
1 changed files with 17 additions and 17 deletions
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34
Day6/Part2.js
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@ -2,23 +2,23 @@ import { readFileSync } from "fs";
const t0 = performance.now(); const t0 = performance.now();
const input = readFileSync("input.txt").toString().split("\n"); const input = readFileSync("input.txt").toString().split("\n");
const time = input[0] const time = parseInt(
.split(/\s{1,}/) input[0]
.slice(1) .split(/\s{1,}/)
.map(Number); .slice(1)
const distance = input[1] .reduce((a, i) => a + i)
.split(/\s{1,}/) );
.slice(1) const distance = parseInt(
.map(Number); input[1]
const records = time .split(/\s{1,}/)
.map( .slice(1)
(a, i) => .reduce((a, i) => a + i)
[...Array(a - 1).keys()] );
.map((b) => (a - (b + 1)) * (b + 1)) console.log(
.filter((b) => b > distance[i]).length [...Array(time - 1).keys()]
) .map((b) => (time - (b + 1)) * (b + 1))
.reduce((a, i) => a * i); .filter((b) => b > distance).length
console.log(records); );
const t1 = performance.now(); const t1 = performance.now();
console.log(`Runtime: ${t1 - t0}ms`); console.log(`Runtime: ${t1 - t0}ms`);