diff --git a/laptop-allocation.py b/laptop-allocation.py
new file mode 100644
index 0000000..99c8897
--- /dev/null
+++ b/laptop-allocation.py
@@ -0,0 +1,87 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import List, Dict, Tuple, Optional
+
+
+# This is a list of possible operating systems for laptops
+class OperatingSystem(Enum):
+    MACOS = "macOS"
+    ARCH = "Arch Linux"
+    UBUNTU = "Ubuntu"
+
+
+# This is a person who wants a laptop
+@dataclass(frozen=True)
+class Person:
+    name: str
+    age: int
+    # Each person has a list of operating systems they like, ordered by preference
+    preferred_operating_system: Tuple[OperatingSystem, ...]
+
+
+# This is a laptop with an ID and other details
+@dataclass(frozen=True)
+class Laptop:
+    id: int
+    manufacturer: str
+    model: str
+    screen_size_in_inches: float
+    operating_system: OperatingSystem
+
+
+# This function checks how much a person will dislike a laptop
+# Lower number = happier, 100 = very unhappy
+def calculate_sadness(person: Person, laptop: Laptop) -> int:
+    try:
+        # Find the position of the laptop's OS in the person's preference list
+        return person.preferred_operating_system.index(laptop.operating_system)
+    except ValueError:
+        # If the OS is not in the list, return 100 (very sad)
+        return 100 
+
+
+# This function gives laptops to people based on what makes them happiest
+def allocate_laptops(people: List[Person], laptops: List[Laptop]) -> Dict[Person, Laptop]:
+    allocation: Dict[Person, Laptop] = {}
+    # Make a copy of the laptop list so we can remove laptops when they are taken
+    available_laptops = laptops.copy()
+
+    # Go through each person
+    for person in people:
+        best_laptop: Optional[Laptop] = None
+        lowest_sadness = float('inf')  # Start with a very high sadness
+
+        # Check each available laptop to find the best match
+        for laptop in available_laptops:
+            sadness = calculate_sadness(person, laptop)
+            # If this laptop makes the person less sad than others, remember it
+            if sadness < lowest_sadness:
+                lowest_sadness = sadness
+                best_laptop = laptop
+
+        # If we found a good laptop, give it to the person and remove it from the list
+        if best_laptop:
+            allocation[person] = best_laptop
+            available_laptops.remove(best_laptop)
+
+    return allocation
+
+
+# Test the program with some people and laptops
+if __name__ == "__main__":
+    people = [
+        Person("Imran", 22, (OperatingSystem.UBUNTU, OperatingSystem.ARCH)),
+        Person("Eliza", 34, (OperatingSystem.ARCH, OperatingSystem.MACOS))
+    ]
+
+    laptops = [
+        Laptop(1, "Dell", "XPS", 13, OperatingSystem.ARCH),
+        Laptop(2, "Dell", "XPS", 15, OperatingSystem.UBUNTU),
+        Laptop(3, "Apple", "MacBook", 13, OperatingSystem.MACOS)
+    ]
+
+    allocation = allocate_laptops(people, laptops)
+
+    # Print the result
+    for person, laptop in allocation.items():
+        print(f"{person.name} gets Laptop #{laptop.id} with {laptop.operating_system.value}")