From 858a5a78afbe2f51d389af1d6f4dd5d4e28d9710 Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Tue, 26 Dec 2023 19:56:14 +0000 Subject: RogerBW solutions for challenge no. 249 --- challenge-249/roger-bell-west/python/ch-1.py | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 challenge-249/roger-bell-west/python/ch-1.py (limited to 'challenge-249/roger-bell-west/python/ch-1.py') diff --git a/challenge-249/roger-bell-west/python/ch-1.py b/challenge-249/roger-bell-west/python/ch-1.py new file mode 100755 index 0000000000..e086773409 --- /dev/null +++ b/challenge-249/roger-bell-west/python/ch-1.py @@ -0,0 +1,25 @@ +#! /usr/bin/python3 + +def shortestdistance(a0): + if len(a0) % 2 != 0: + return [] + a = a0 + a.sort() + out = [] + for i in range(0, len(a), 2): + if a[i] != a[i+1]: + return [] + out.append([a[i], a[i]]) + return out + +import unittest + +class TestShortestdistance(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(shortestdistance([3, 2, 3, 2, 2, 2]), [[2, 2], [2, 2], [3, 3]], 'example 1') + + def test_ex2(self): + self.assertEqual(shortestdistance([1, 2, 3, 4]), [], 'example 2') + +unittest.main() -- cgit