diff --git a/build.py b/build.py
index ca073ba..0cfe7ac 100644
--- a/build.py
+++ b/build.py
@@ -1,4 +1,12 @@
+import numpy as np
+
+
 def solution(array):
-    """
-    Enter code here
-    """
\ No newline at end of file
+    new = np.zeros(array.shape)
+    a, b = new.shape
+    new[0,:] = 1
+    new[:,0] = 1
+    new[a-1, :] = 1
+    new[:, b-1] = 1
+
+    return new
diff --git a/build.pyc b/build.pyc
new file mode 100644
index 0000000..47cfb2f
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diff --git a/tests/__init__.pyc b/tests/__init__.pyc
new file mode 100644
index 0000000..7a37def
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..e03d758
Binary files /dev/null and b/tests/test_solution.pyc differ