From aa6afc31ada526c649d8490e9bdcb416027686f2 Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Tue, 13 May 2025 14:06:50 +0100 Subject: RogerBW solutions for challenge no. 321 --- challenge-321/roger-bell-west/python/ch-1.py | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 challenge-321/roger-bell-west/python/ch-1.py (limited to 'challenge-321/roger-bell-west/python/ch-1.py') diff --git a/challenge-321/roger-bell-west/python/ch-1.py b/challenge-321/roger-bell-west/python/ch-1.py new file mode 100755 index 0000000000..f7482985c5 --- /dev/null +++ b/challenge-321/roger-bell-west/python/ch-1.py @@ -0,0 +1,25 @@ +#! /usr/bin/python3 + +def distinctaverage(a0): + a = a0.copy() + a.sort() + offset = len(a) - 1 + res = set() + for i in range(int(len(a) / 2)): + res.add(a[i] + a[offset - i]) + return len(res) + +import unittest + +class TestDistinctaverage(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(distinctaverage([1, 2, 4, 3, 5, 6]), 1, 'example 1') + + def test_ex2(self): + self.assertEqual(distinctaverage([0, 2, 4, 8, 3, 5]), 2, 'example 2') + + def test_ex3(self): + self.assertEqual(distinctaverage([7, 3, 1, 0, 5, 9]), 2, 'example 3') + +unittest.main() -- cgit