AoC-23/Day06/Part2.js

25 lines
519 B
JavaScript

import { readFileSync } from "fs";
const t0 = performance.now();
const input = readFileSync("input.txt").toString().split(/\r*\n/);
const time = parseInt(
input[0]
.split(/\s{1,}/)
.slice(1)
.reduce((a, i) => a + i)
);
const distance = parseInt(
input[1]
.split(/\s{1,}/)
.slice(1)
.reduce((a, i) => a + i)
);
console.log(
[...Array(time - 1).keys()]
.map((b) => (time - (b + 1)) * (b + 1))
.filter((b) => b > distance).length
);
const t1 = performance.now();
console.log(`Runtime: ${t1 - t0}ms`);