1603. 设计停车系统

  1. class ParkingSystem {
  2.     private int big;
  3.     private int medium;
  4.     private int small;
  6.     public ParkingSystem(int big, int medium, int small) {
  7.         this.big = big;
  8.         this.medium = medium;
  9.         this.small = small;
  10.     }
  12.     public boolean addCar(int carType) {    
  13.         switch (carType) {
  14.             case 1: 
  15.                 return --big >= 0;
  16.             case 2:
  17.                 return --medium >= 0;
  18.             case 3:
  19.                 return --small >= 0;
  20.             default:
  21.                 return false;
  22.         }
  23.     }
  24. }
  26. /**
  27.  * Your ParkingSystem object will be instantiated and called as such:
  28.  * ParkingSystem obj = new ParkingSystem(big, medium, small);
  29.  * boolean param_1 = obj.addCar(carType);
  30.  */