Design Parking System
设计一个停车场
class ParkingSystem {
int big;
int medium;
int small;
public ParkingSystem(int big, int medium, int small) {
this.big = big;
this.medium = medium;
this.small = small;
}
public boolean addCar(int carType) {
if(carType == 1) {
if(big > 0){
big--;
return true;
}
else{
return false;
}
} else if(carType == 2) {
if(medium > 0){
medium--;
return true;
}
else{
return false;
}
} else if(carType == 3) {
if(small > 0){
small--;
return true;
}
else{
return false;
}
}
return false;
}
}
/**
* Your ParkingSystem object will be instantiated and called as such:
* ParkingSystem obj = new ParkingSystem(big, medium, small);
* boolean param_1 = obj.addCar(carType);
*/