expeditaet/solutions/typescript/2017/02/src/p2.ts

Advent of Code Solutions

import { split, task } from '@alexaegis/advent-of-code-lib';
import { divisible } from '@alexaegis/advent-of-code-lib/math';
import packageJson from '../package.json';

export const p2 = (input: string): number =>
	split(input)
		.map((line) => {
			const [big, small] = line
				.splitToInt({ keepEmptyLines: false })
				.desc()
				.bubbleFindPair(divisible);
			return big / small;
		})
		.sum();

await task(p2, packageJson.aoc); // 250 ~0.0505ms