47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
import unittest
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def sort_scores(xs, highest_possible_score):
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result = []
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buckets = [0] * highest_possible_score
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for x in xs:
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buckets[x - 1] += 1
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for i in range(highest_possible_score - 1, -1, -1):
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if buckets[i] > 0:
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for _ in range(buckets[i]):
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result.append(i + 1)
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return result
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# Tests
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class Test(unittest.TestCase):
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def test_no_scores(self):
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actual = sort_scores([], 100)
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expected = []
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self.assertEqual(actual, expected)
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def test_one_score(self):
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actual = sort_scores([55], 100)
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expected = [55]
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self.assertEqual(actual, expected)
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def test_two_scores(self):
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actual = sort_scores([30, 60], 100)
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expected = [60, 30]
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self.assertEqual(actual, expected)
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def test_many_scores(self):
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actual = sort_scores([37, 89, 41, 65, 91, 53], 100)
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expected = [91, 89, 65, 53, 41, 37]
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self.assertEqual(actual, expected)
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def test_repeated_scores(self):
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actual = sort_scores([20, 10, 30, 30, 10, 20], 100)
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expected = [30, 30, 20, 20, 10, 10]
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self.assertEqual(actual, expected)
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unittest.main(verbosity=2)
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