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-rw-r--r--universe/data_structures_and_algorithms/product-of-other-numbers.py68
1 files changed, 0 insertions, 68 deletions
diff --git a/universe/data_structures_and_algorithms/product-of-other-numbers.py b/universe/data_structures_and_algorithms/product-of-other-numbers.py
deleted file mode 100644
index d05e82d42b02..000000000000
--- a/universe/data_structures_and_algorithms/product-of-other-numbers.py
+++ /dev/null
@@ -1,68 +0,0 @@
-import unittest
-
-
-################################################################################
-# Solution
-################################################################################
-# f :: [Int] -> [Int]
-def get_products_of_all_ints_except_at_index(xs):
-    if len(xs) in {0, 1}:
-        raise Exception
-
-    ct = len(xs)
-    lefts = [1] * ct
-    rights = [1] * ct
-    result = []
-
-    for i in range(1, ct):
-        lefts[i] = lefts[i - 1] * xs[i - 1]
-    for i in range(ct - 2, -1, -1):
-        rights[i] = rights[i + 1] * xs[i + 1]
-
-    return [lefts[i] * rights[i] for i in range(ct)]
-
-
-################################################################################
-# Tests
-################################################################################
-class Test(unittest.TestCase):
-    def test_small_list(self):
-        actual = get_products_of_all_ints_except_at_index([1, 2, 3])
-        expected = [6, 3, 2]
-        self.assertEqual(actual, expected)
-
-    def test_longer_list(self):
-        actual = get_products_of_all_ints_except_at_index([8, 2, 4, 3, 1, 5])
-        expected = [120, 480, 240, 320, 960, 192]
-        self.assertEqual(actual, expected)
-
-    def test_list_has_one_zero(self):
-        actual = get_products_of_all_ints_except_at_index([6, 2, 0, 3])
-        expected = [0, 0, 36, 0]
-        self.assertEqual(actual, expected)
-
-    def test_list_has_two_zeros(self):
-        actual = get_products_of_all_ints_except_at_index([4, 0, 9, 1, 0])
-        expected = [0, 0, 0, 0, 0]
-        self.assertEqual(actual, expected)
-
-    def test_one_negative_number(self):
-        actual = get_products_of_all_ints_except_at_index([-3, 8, 4])
-        expected = [32, -12, -24]
-        self.assertEqual(actual, expected)
-
-    def test_all_negative_numbers(self):
-        actual = get_products_of_all_ints_except_at_index([-7, -1, -4, -2])
-        expected = [-8, -56, -14, -28]
-        self.assertEqual(actual, expected)
-
-    def test_error_with_empty_list(self):
-        with self.assertRaises(Exception):
-            get_products_of_all_ints_except_at_index([])
-
-    def test_error_with_one_number(self):
-        with self.assertRaises(Exception):
-            get_products_of_all_ints_except_at_index([1])
-
-
-unittest.main(verbosity=2)