diff --git a/build.py b/build.py
index e58ff13..abd511d 100644
--- a/build.py
+++ b/build.py
@@ -4,4 +4,5 @@
 def solution(array):
     """
     Enter your code here
-    """
\ No newline at end of file
+    """
+    return np.unique(array)
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..84bfe14
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..a4623ef
Binary files /dev/null and b/tests/__init__.pyc differ
diff --git a/tests/test_solution.pyc b/tests/test_solution.pyc
new file mode 100644
index 0000000..205702c
Binary files /dev/null and b/tests/test_solution.pyc differ