import path from 'path' import * as fsWithCallbacks from 'fs' // @ts-ignore import solution from './solution' const fs = fsWithCallbacks.promises const inputPath = path.join(__dirname, 'input.json') const outputPath = path.join(__dirname, 'output.json') const main = async () => { const inputFile = await fs.readFile(inputPath) const inputJSON = JSON.parse(inputFile.toString()) const result = solution.apply(null, inputJSON) await fs.writeFile(outputPath, JSON.stringify(result)) } main()