solves design car parking system

Author: anishLearnsToCode

README.md

@@ -399,3 +399,4 @@
 | 1588 | [Sum of All Odd Length Subarrays](https://leetcode.com/problems/sum-of-all-odd-length-subarrays)                                                     |                                                           [![Java](assets/java.png)](src/SumOfAllOddLengthSubArrays.java)                                                            |                                                                                                                                   |
 | 1592 | [Rearrange Spaces Between Words](https://leetcode.com/problems/rearrange-spaces-between-words)                                                       |                                                           [![Java](assets/java.png)](src/RearrangeSpacesBetweenWords.java)                                                           |                                                                                                                                   |
 | 1598 | [Crawler Log Folder](https://leetcode.com/problems/crawler-log-folder)                                                                               |                                                                [![Java](assets/java.png)](src/CrawlerLogFolder.java)                                                                 |                                                                                                                                   |
+| 1603 | [Design Parking System](https://leetcode.com/problems/design-parking-system)                                                                         |                                                               [![Java](assets/java.png)](src/DesignParkingSystem.java)                                                               |                                                                                                                                   |

src/DesignParkingSystem.java

@@ -0,0 +1,19 @@
+public class DesignParkingSystem {
+    class ParkingSystem {
+        private final int[] carSpots = new int[3];
+
+        public ParkingSystem(int big, int medium, int small) {
+            this.carSpots[0] = big;
+            this.carSpots[1] = medium;
+            this.carSpots[2] = small;
+        }
+
+        public boolean addCar(int carType) {
+            if (carSpots[carType - 1] > 0) {
+                carSpots[carType - 1]--;
+                return true;
+            }
+            return false;
+        }
+    }
+}