diff --git a/allocate_laptop.py b/allocate_laptop.py
new file mode 100644
index 00000000..a3e72ef7
--- /dev/null
+++ b/allocate_laptop.py
@@ -0,0 +1,125 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import List, Dict, Tuple
+
+
+class OperatingSystem(Enum):
+    MACOS = "macOS"
+    ARCH = "Arch Linux"
+    UBUNTU = "Ubuntu"
+
+
+@dataclass(frozen=True)
+class Person:
+    name: str
+    age: int
+    preferred_operating_systems: Tuple[OperatingSystem]
+
+
+@dataclass(frozen=True)
+class Laptop:
+    id: str
+    manufacturer: str
+    model: str
+    screen_size_in_inches: float
+    operating_system: OperatingSystem
+
+
+people = [
+    Person(
+        name="Imran",
+        age=22,
+        preferred_operating_systems=(OperatingSystem.UBUNTU, OperatingSystem.ARCH),
+    ),
+    Person(
+        name="Eliza",
+        age=34,
+        preferred_operating_systems=(
+            OperatingSystem.ARCH,
+            OperatingSystem.MACOS,
+            OperatingSystem.UBUNTU,
+        ),
+    ),
+    Person(
+        name="Ira",
+        age=21,
+        preferred_operating_systems=(OperatingSystem.UBUNTU, OperatingSystem.ARCH),
+    ),
+    Person(
+        name="Anna",
+        age=34,
+        preferred_operating_systems=(OperatingSystem.UBUNTU, OperatingSystem.MACOS),
+    ),
+    Person(
+        name="Nahimn",
+        age=42,
+        preferred_operating_systems=(OperatingSystem.UBUNTU, OperatingSystem.ARCH),
+    ),
+]
+
+laptops = [
+    Laptop(
+        id=1,
+        manufacturer="Dell",
+        model="XPS",
+        screen_size_in_inches=13,
+        operating_system=OperatingSystem.ARCH,
+    ),
+    Laptop(
+        id=2,
+        manufacturer="Dell",
+        model="XPS",
+        screen_size_in_inches=15,
+        operating_system=OperatingSystem.UBUNTU,
+    ),
+    Laptop(
+        id=3,
+        manufacturer="Dell",
+        model="XPS",
+        screen_size_in_inches=15,
+        operating_system=OperatingSystem.UBUNTU,
+    ),
+    Laptop(
+        id=4,
+        manufacturer="Apple",
+        model="macBook",
+        screen_size_in_inches=13,
+        operating_system=OperatingSystem.MACOS,
+    ),
+]
+
+
+def allocate_laptops(
+    people: List[Person], laptops: List[Laptop]
+) -> Dict[Person, Laptop]:
+    allocation: Dict[Person, Laptop] = {}
+    available_laptops = laptops.copy()
+    for person in people:
+        best_laptop = None
+        big_sadness = 100
+        for laptop in available_laptops:
+            if laptop.operating_system in person.preferred_operating_systems:
+                sadness = person.preferred_operating_systems.index(
+                    laptop.operating_system
+                )
+            else:
+                sadness = 100
+
+            if sadness < big_sadness:
+                big_sadness = sadness
+                best_laptop = laptop
+
+        if best_laptop is not None:
+            allocation[person] = best_laptop
+            available_laptops.remove(best_laptop)
+    return allocation
+
+
+allocation = allocate_laptops(people, laptops)
+
+for person, laptop in allocation.items():
+    print(f"{person.name} - {laptop.id}")
+
+for person in people:
+    if person not in allocation:
+        print(f"{person.name} did not get laptop")
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