From 43dcc628e2cc00d604e6cbabdc9ee194af569403 Mon Sep 17 00:00:00 2001
From: maoyiting <56628468+mao1t@users.noreply.github.com>
Date: Sat, 9 Jan 2021 16:21:17 +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 63be6a7f..afb000ad 100644
--- a/docs/ds/lct.md
+++ b/docs/ds/lct.md
@@ -133,7 +133,7 @@
 ```cpp
 inline void PushUp(int p) {
   // maintain other variables
-  siz[p] = siz[ls] + siz[rs];
+  siz[p] = siz[ls] + siz[rs] + 1;
 }
 ```
 
-- 
2.11.0