1 files changed, 21 insertions, 0 deletions
diff --git a/challenge-244/roger-bell-west/python/ch-2.py b/challenge-244/roger-bell-west/python/ch-2.py
new file mode 100755
index 0000000000..7878ee513c
--- /dev/null
+++ b/challenge-244/roger-bell-west/python/ch-2.py
@@ -0,0 +1,21 @@
+#! /usr/bin/python3
+
+from itertools import combinations
+
+def grouphero(nums0):
+  nums = nums0.copy()
+  nums.sort()
+  sum = 0
+  for l in range(1, len(nums) + 1):
+    for c in combinations(nums, l):
+      sum += c[-1] * c[-1] * c[0]
+  return sum
+
+import unittest
+
+class TestGrouphero(unittest.TestCase):
+
+  def test_ex1(self):
+    self.assertEqual(grouphero([2, 1, 4]), 141, 'example 1')
+
+unittest.main()