Data commit

Task/Department-numbers/Swift/department-numbers-1.swift

@@ -0,0 +1,17 @@
+let res = [2, 4, 6].map({x in
+  return (1...7)
+      .filter({ $0 != x })
+      .map({y -> (Int, Int, Int)? in
+        let z = 12 - (x + y)
+
+        guard y != z && 1 <= z && z <= 7 else {
+          return nil
+        }
+
+        return (x, y, z)
+      }).compactMap({ $0 })
+}).flatMap({ $0 })
+
+for result in res {
+  print(result)
+}

Task/Department-numbers/Swift/department-numbers-2.swift

@@ -0,0 +1,17 @@
+var res = [(Int, Int, Int)]()
+
+for x in [2, 4, 6] {
+  for y in 1...7 where x != y {
+    let z = 12 - (x + y)
+
+    guard y != z && 1 <= z && z <= 7 else {
+      continue
+    }
+
+    res.append((x, y, z))
+  }
+}
+
+for result in res {
+  print(result)
+}