From ce22ca5eb70abdf8fd0230ec2b86ea57896b747b Mon Sep 17 00:00:00 2001
From: maoyiting <56628468+mao1t@users.noreply.github.com>
Date: Sat, 9 Jan 2021 21:35:11 +0800
Subject: [PATCH] Update lct.md

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

diff --git a/docs/ds/lct.md b/docs/ds/lct.md
index afb000ad..d968f6f6 100644
--- a/docs/ds/lct.md
+++ b/docs/ds/lct.md
@@ -160,7 +160,7 @@ inline void Rotate(int x) {
   // 上面这句一定要写在前面，普通的Splay是不用的，因为 isRoot  (后面会讲)
   ch[y][k] = ch[x][!k], f[ch[x][!k]] = y;
   ch[x][!k] = y, f[y] = x, f[x] = z;
-  PushUp(x), PushUp(y);
+  PushUp(y), PushUp(x);
 }
 inline void Splay(int x) {
   Update(
-- 
2.11.0