diff --git a/10/b2ce49dc654d15b85d8a03d1b67dca2f77cf5a b/10/b2ce49dc654d15b85d8a03d1b67dca2f77cf5a
new file mode 100644
index 00000000000..f1cae688681
--- /dev/null
+++ b/10/b2ce49dc654d15b85d8a03d1b67dca2f77cf5a
@@ -0,0 +1 @@
+Author: https://github.com/kalenikaliaksandr