From 22437e2fa18fda4713254cc11efdc21f4ece082a Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Thu, 6 Apr 2023 11:36:26 +0100 Subject: RogerBW solutions for challenge no. 211 --- challenge-211/roger-bell-west/python/ch-2.py | 32 ++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100755 challenge-211/roger-bell-west/python/ch-2.py (limited to 'challenge-211/roger-bell-west/python/ch-2.py') diff --git a/challenge-211/roger-bell-west/python/ch-2.py b/challenge-211/roger-bell-west/python/ch-2.py new file mode 100755 index 0000000000..7a4f8fcc6d --- /dev/null +++ b/challenge-211/roger-bell-west/python/ch-2.py @@ -0,0 +1,32 @@ +#! /usr/bin/python3 + +import unittest +from itertools import combinations + +def splitsameaverage(a): + ss = sum(a) + ml = len(a) + mx = int(ml / 2) + ssa = False + for n in range(1, mx + 1): + for c in combinations(a, n): + ca = sum(c) + if (float(ca) / float(n) == float(ss - ca) / float(ml - n)): + ssa = True + break + if ssa: + break + return ssa + +class TestSplitsameaverage(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(splitsameaverage([1, 2, 3, 4, 5, 6, 7, 8]), True, 'example 1') + + def test_ex2(self): + self.assertEqual(splitsameaverage([1, 3]), False, 'example 2') + + def test_ex3(self): + self.assertEqual(splitsameaverage([1, 2, 3]), True, 'example 3') + +unittest.main() -- cgit