JavaScript: super simple
\nvar ParkingSystem = function(big, medium, small) {\n    this.count = [big, medium, small];\n};\n\n/** \n * @param {number} carType\n * @return {boolean}\n */\
```\nvar ParkingSystem = function(big, medium, small) {\n    this.count = [big, medium, small];\n};\n\n/** \n * @param {number} carType\n * @return {boolean}\n */\nParkingSystem.prototype.addCar = function(carType) {\n  return this.count[carType - 1]-- > 0;\n};\n\n/** \n * Your ParkingSystem object will be instantiated and called as such:\n * var obj = new ParkingSystem(big, medium, small)\n * var param_1 = obj.addCar(carType)\n */\n ```
['JavaScript']