Design_Parking_System.py

class ParkingSystem:

    def __init__(self, big: int, medium: int, small: int):
        self.l=[big,medium,small]
        
    def addCar(self, carType: int) -> bool:
        if self.l[carType -1] > 0 :
            self.l[carType -1] -= 1
            return True
        return False


# Your ParkingSystem object will be instantiated and called as such:
# obj = ParkingSystem(big, medium, small)
# param_1 = obj.addCar(carType)