add 1603

fishercoder1534 · fishercoder1534 · commit 9c9d7a1ee239 · 2020-10-03T17:58:13.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1603|[Design Parking System](https://leetcode.com/problems/design-parking-system/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1603.java) ||Easy|Design|
 |1601|[Maximum Number of Achievable Transfer Requests](https://leetcode.com/problems/maximum-number-of-achievable-transfer-requests/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1601.java) ||Hard|Backtracking|
 |1598|[Crawler Log Folder](https://leetcode.com/problems/crawler-log-folder/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1598.java) ||Easy|Stack|
 |1592|[Rearrange Spaces Between Words](https://leetcode.com/problems/rearrange-spaces-between-words/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1592.java) ||Easy|String|
diff --git a/src/main/java/com/fishercoder/solutions/_1603.java b/src/main/java/com/fishercoder/solutions/_1603.java
@@ -0,0 +1,40 @@
+package com.fishercoder.solutions;
+
+public class _1603 {
+    public static class Solution1 {
+        class ParkingSystem {
+            int[] slots = new int[3];
+
+            public ParkingSystem(int big, int medium, int small) {
+                slots[0] = big;
+                slots[1] = medium;
+                slots[2] = small;
+            }
+
+            public boolean addCar(int carType) {
+                if (carType == 1) {
+                    if (slots[0] > 0) {
+                        slots[0]--;
+                        return true;
+                    } else {
+                        return false;
+                    }
+                } else if (carType == 2) {
+                    if (slots[1] > 0) {
+                        slots[1]--;
+                        return true;
+                    } else {
+                        return false;
+                    }
+                } else {
+                    if (slots[2] > 0) {
+                        slots[2]--;
+                        return true;
+                    } else {
+                        return false;
+                    }
+                }
+            }
+        }
+    }
+}
