expeditaet/solutions/typescript/2019/23/src/p1.ts

Advent of Code Solutions

import { task } from '@alexaegis/advent-of-code-lib';
import packageJson from '../package.json';
import { Network } from './network.class.js';
import type { Packet } from './packet.interface.js';
import { parse } from './parse.js';

export const p1 = (input: string): number => {
	const tape = parse(input);
	let result: number | undefined;

	const { network } = new Network(tape, (nat: Packet) => {
		result = nat.y;
	});

	while (!result) {
		for (const [, [, stepper]] of network.entries()) {
			stepper.next();
		}
	}
	return result;
};

await task(p1, packageJson.aoc); // 26779 ~38ms