aoc22-02.mts

aoc22-02.mts

import { Advent, f } from "advent";

const { compute, computeCheck } = await Advent({ day: 2 });

compute(2, async (input) => {
	const data = input.parse(f.nl(f.tok(f.str())));

	let ans = 0;

	for (const [them, us] of data) {
		let t = them.charCodeAt(0) - "A".charCodeAt(0);
		let u = us.charCodeAt(0) - "X".charCodeAt(0);

		if (u == 0) {
			ans += (t + 2) % 3 + 1;
		} else if (u == 1) {
			ans += t + 1;
		} else if (u == 2) {
			ans += (t + 1) % 3 + 1;
		}

		ans += u * 3;
	}

	return ans;
});