feat: add reverse words

Author: onixlas

src/array_string/reverse_words_in_a_string/__init__.py

@@ -0,0 +1,11 @@
+class Solution:
+    def reverseWords(self, s: str) -> str:
+        words = s.split()
+        left, right = 0, len(words) - 1
+
+        while left < right:
+            words[left], words[right] = words[right], words[left]
+            left += 1
+            right -= 1
+
+        return " ".join(words)

src/array_string/reverse_words_in_a_string/solution.py

@@ -0,0 +1,15 @@
+import pytest
+from src.array_string.reverse_words_in_a_string.solution import Solution
+
+
+@pytest.mark.parametrize(
+    "s, expected",
+    [
+        ("the sky is blue", "blue is sky the"),
+        ("  hello world  ", "world hello"),
+        ("a good   example", "example good a"),
+    ],
+)
+def test_reverse_words(s, expected):
+    solution = Solution()
+    assert solution.reverseWords(s) == expected