function solve() {
    document.querySelector('#btnSend').addEventListener('click', onClick);

    function onClick() {
        let arr = JSON.parse(document.querySelector('#inputs textarea').value);
        let objWinner = findBestRestaurant(arr);
        document.getElementById('bestRestaurant').innerHTML = getMsgRest(objWinner);
        document.getElementById('workers').textContent = getMsgEmp(objWinner.workers);
    }

    function getMsgRest(objWinner) {
        return `Name: ${objWinner.name} Average Salary: ${objWinner['avg']} Best Salary: ${objWinner['maxSalary']}`
    }

    function getMsgEmp(workers) {
       let arr = [];
       for (let i = 0; i < workers.length; i += 2) {
          arr.push(`Name: ${workers[i]} With Salary: ${workers[i + 1]}`);
       }
       return arr.join(' ');
    }

    function findBestRestaurant(arr) {

        let result = arr.slice(0).reduce((acc, e) => {
            let [restaurant, ...workers] = e.split(' - ');

            if (acc[restaurant] === undefined) {
                acc[restaurant] = [];
            }

            workers[0].split(', ').forEach(w => {
                let [name, salary] = w.split(' ')
                salary = Number(salary);
                acc[restaurant].push(name)
                acc[restaurant].push(Number(salary))

            })
            return acc;
        }, {});

        let addAdditionalParams = [];
        Object.entries(result).reduce((acc, e) => {
            let totalSum = e[1].filter(e => !isNaN(e)).reduce((acc, e) => {
                acc = acc + e;
                return acc;
            }, 0);

            const topSal = e[1].filter(e => !isNaN(e)).sort((a, b) => b - a);
            let currMaxSalary = topSal[0].toFixed(2);

            const avg = (totalSum / (e[1].length / 2)).toFixed(2);
            acc = {name: e[0], avg: avg, maxSalary: currMaxSalary, workers: e[1]}
            addAdditionalParams.push(acc);
            return acc;
        }, {});

        let obj = {};
        let maxSalary = Number.MIN_SAFE_INTEGER;
        addAdditionalParams.forEach(e => {
            let avg = e.avg;
            if (avg > maxSalary) {
                maxSalary = avg;
                obj = e;
            }
        })
        return obj;
    }
}