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#! /usr/bin/python3
def maxnumber(lst):
po = [str(i) for i in lst]
pl = max(len(i) for i in po)
pm = []
for so in po:
sm = so
while len(sm) < pl:
sm += sm[-1]
pm.append(sm)
pi = list(range(len(pm)))
pi.sort(key = lambda i: pm[i], reverse = True)
return int("".join(po[st] for st in pi))
import unittest
class TestMaxnumber(unittest.TestCase):
def test_ex1(self):
self.assertEqual(maxnumber([1, 23]), 231, 'example 1')
def test_ex2(self):
self.assertEqual(maxnumber([10, 3, 2]), 3210, 'example 2')
def test_ex3(self):
self.assertEqual(maxnumber([31, 2, 4, 10]), 431210, 'example 3')
def test_ex4(self):
self.assertEqual(maxnumber([5, 11, 4, 1, 2]), 542111, 'example 4')
def test_ex5(self):
self.assertEqual(maxnumber([1, 10]), 110, 'example 5')
unittest.main()
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