commit 4056a772e80e5a974685f26e4092b49c03a044bb
Author: Qqp24il38 <2421405177@qq.com>
Date:   Fri Jun 24 17:40:50 2022 +0800

    Initial commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..a061021
--- /dev/null
+++ b/README.md
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+# Course_Sign
+