diff --git a/1/1.py b/1/1.py
index 2474bd1..e25f050 100644
--- a/1/1.py
+++ b/1/1.py
@@ -1,13 +1,5 @@
-def distances(left: list[int], right: list[int]) -> list[int]:
-    left, right = sorted(left), sorted(right)
-    return [abs(l-r) for l, r in zip(left, right)]
-
-if __name__ == '__main__':
-    with open('1.input') as file:
-        left, right = [], []
-        for line in file:
-            l, r = line.split()
-            l, r = int(l), int(r)
-            left.append(l)
-            right.append(r)
-    print(sum(distances(left, right)))
\ No newline at end of file
+with open('1.input') as f:
+    l,r=[],[]
+    d=lambda a,b:[abs(a-b) for a,b in zip(sorted(a), sorted(b))]
+    for i in f:l.append(int(i.split()[0])),r.append(int(i.split()[1]))
+    print(sum(d(l,r)))
\ No newline at end of file