diff --git a/E_1603_DesignParkingSystem.java b/E_1603_DesignParkingSystem.java
new file mode 100644
index 0000000..844c5f3
--- /dev/null
+++ b/E_1603_DesignParkingSystem.java
@@ -0,0 +1,28 @@
+public class ParkingSystem {
+    int a, b, c;
+
+    public ParkingSystem(int big, int medium, int small) {
+        this.a = big;
+        this.b = medium;
+        this.c = small;
+    }
+
+    public boolean addCar(int carType) {
+        if (carType == 1 && a > 0) {
+            a--;
+            return true;
+        }
+        else if (carType == 2 && b > 0) {
+            b--;
+            return true;
+        }
+        else if (carType == 3 && c > 0) {
+            c--;
+            return true;
+        }
+        return false;
+
+    }
+
+
+}
\ No newline at end of file