Revert "Merge branch '43-distinct-subsequences' of https://github.com…

…/MIT-Emerging-Talent/ET6-foundations-group-24 into 43-distinct-subsequences"

This reverts commit 058e987, reversing
changes made to dc24260.

solutions/tests/test_distinct_subsequences.py

@@ -26,6 +26,7 @@ class TestCountDistinctSubsequences(unittest.TestCase):
     """Test suite for the count_distinct_subsequences function."""
 
     # Standard cases
+
     def test_matching_subsequence(self):
         """Test matching subsequences in typical strings."""
         s = "rabbbit"
@@ -45,6 +46,7 @@ def test_full_match(self):
         self.assertEqual(count_distinct_subsequences(s, t), 1)
 
     # Edge cases
+
     def test_empty_target(self):
         """Test when the t string is empty (always one way to match)."""
         s = "abc"
@@ -76,9 +78,7 @@ def test_large_strings(self):
         s = "a" * 10000
         t = "a" * 100
         result = count_distinct_subsequences(s, t)
-        self.assertEqual(
-            result, 263409560461970212832400
-        )  # number of ways to choose 10 a's from 1000 a's
+        self.assertGreater(result, 0)  # Ensure it computes without errors
 
     # Defensive tests