xzec

import {
  type NextFunction,
  type Request,
  type RequestHandler,
  type Response,
} from 'express'

export const asyncHandler =
  (
    fun: (req: Request, res: Response, next: NextFunction) => Promise<void>,

xzec

const input = await Deno.readTextFile('input.txt')

const lines = input.split('\n')

type Direction = 'L' | 'U' | 'R' | 'D'
type Movement = [Direction, number]
type Vector2D = [x: number, y: number]
type Rope = Vector2D[]

const ROPE_LENGTH = 10