function solve(input) {

let priceOfExcur = Number(input[0]);
let puzzels = Number(input[1]);
let dolls = Number(input[2]);
let bears = Number(input[3]);
let minions = Number(input[4]);
let trucks = Number(input[5]);


let countToys = puzzels + dolls + bears + minions + trucks;

let sum = (puzzels * 2.60) + (dolls * 3) + (bears * 4.10) + (minions * 8.20) + (trucks * 2);

let finalSum = 0;



if (countToys >= 50) {

    finalSum = sum - (sum * (25 / 100));

} else if (countToys < 50) {
    finalSum = sum;
}

finalSum = finalSum - (finalSum * (10 / 100));




if (finalSum > priceOfExcur) {


        finalSum = finalSum - priceOfExcur;


    console.log(`Yes! ${finalSum.toFixed(2)} lv left.`);

    } else if (finalSum == priceOfExcur) {

        finalSum = 0;

        console.log(`Yes! ${finalSum.toFixed(2)} lv left.`);


} else if (finalSum < priceOfExcur) {


        finalSum = priceOfExcur - finalSum;
        finalSum = Math.abs(finalSum);

        console.log(`Not enough money! ${finalSum.toFixed(2)} lv needed.`);


    }


}

solve(['81.27', '8', '2', '5', '5', '1']);