From b5887ff165f1a2cd786ee92d869b8993fe4a9831 Mon Sep 17 00:00:00 2001
From: Shuhao Zhang <594422141@qq.com>
Date: Tue, 26 Feb 2019 00:42:10 +0800
Subject: [PATCH] code updated

---
 docs/intro/common-tricks.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/intro/common-tricks.md b/docs/intro/common-tricks.md
index 44d9bd65..a684f4ee 100644
--- a/docs/intro/common-tricks.md
+++ b/docs/intro/common-tricks.md
@@ -42,6 +42,7 @@
 使用namespace能使程序可读性更好，便于调试。
 
 ```cpp
+//NOI 2018 屠龙勇士 40分部分分代码
 #include <iostream>
 #include <algorithm>
 #include <cmath>
-- 
2.11.0