function volleyball([year, holidays, weekendsInRuse]) {
    holidays = Number(holidays);
    weekendsInRuse = Number(weekendsInRuse);
    if (year == "normal") {
        k = 1;
    } else {
        k = 1.15;
    }

    howMuchTimes = k*(holidays * (2/3) + weekendsInRuse + (48 - weekendsInRuse)*0.75);

    console.log(parseInt(howMuchTimes));
}