更新K4课程README,清理旧的班级记忆文件,调整目录结构

This commit is contained in:
chengzi
2026-05-13 15:16:05 +08:00
parent 2e7878007c
commit fecb347740
538 changed files with 8105 additions and 57270 deletions

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data/all_schedule.json Normal file

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