From 5edbb20c5cb584e5476dacfaba592ed6501f8e3b Mon Sep 17 00:00:00 2001
From: Ir1dXD <sirius.caffrey@gmail.com>
Date: Mon, 25 Feb 2019 01:42:43 +0800
Subject: [PATCH] Update splay.md

---
 docs/ds/splay.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/ds/splay.md b/docs/ds/splay.md
index c48fbb70..1a6b0e41 100644
--- a/docs/ds/splay.md
+++ b/docs/ds/splay.md
@@ -424,7 +424,7 @@ int main() {
 
 ## 练习题
 
-[luogu P4402 \[Cerc2007\]robotic sort 机械排序](https://www.luogu.org/problemnew/show/P4402)
+[luogu P4402 \[Cerc2007\]robotic sort 机械排序](https://www.luogu.org/problemnew/show/P4402)/[bzoj 1552（权限题）](https://www.lydsy.com/JudgeOnline/problem.php?id=1552)
 
 [luogu P3380【模板】二逼平衡树（树套树）](https://www.luogu.org/problemnew/show/P3380)
 
-- 
2.11.0