import java.util.ArrayList;
public class Race {
public String getRaceWinnerCarName(ArrayList cars) {
if (cars.isEmpty()) {
return null;
}
Car actualWinnerCar = null;
int maxKilometers = 0;
int actualKilometers;
for (Car car : cars) {
actualKilometers = car.speed * 24;
if (actualKilometers > maxKilometers) {
maxKilometers = actualKilometers;
actualWinnerCar = car;
}
}
return actualWinnerCar != null ? actualWinnerCar.name : null;
}
}