From 3e184ddc4a85d7308bc8a1fe23c8c4f6cc5fb911 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Sat, 23 Jul 2022 22:21:53 +0800
Subject: [PATCH] chore: git submodules

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 8f679333..eda5ff08 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,13 @@ GIT_LFS_SKIP_SMUDGE=1 git clone https://git.sb/baoshuo/OI-codes.git --recursive
 git lfs pull
 ```
 
+## 子模块
+
+本仓库包含了以下子模块：
+
+- [MikeMirzayanov/testlib](https://github.com/MikeMirzayanov/testlib)
+- [atcoder/ac-library](https://github.com/atcoder/ac-library)
+
 ## 文件目录结构
 
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