commit dfc31e6cc2524f1eacd216e0a3800b69eab14b16
Author: pq2jm4fn7 <2091977677@qq.com>
Date:   Thu Mar 20 16:20:15 2025 +0800

    Initial commit

diff --git a/README.md b/README.md
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+# course_selection_master
+