From 34586aa86d0eec15ceada1f23dd98a3c415b188b Mon Sep 17 00:00:00 2001
From: Retta <>
Date: Fri, 13 Mar 2020 04:50:13 +0800
Subject: [PATCH] auto save

---
 15/15.txt | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 15/15.txt

diff --git a/15/15.txt b/15/15.txt
new file mode 100644
index 00000000..3f10ffe7
--- /dev/null
+++ b/15/15.txt
@@ -0,0 +1 @@
+15
\ No newline at end of file