背景
- 目前需要进行常态化抽检
- 有 10 个班
- 学生分散在 N 个宿舍中
- 每个宿舍 5 人且不一定来自同一个班
- 分男生宿舍和女生宿舍
抽检条件
- 抽检五天
- 每天每个宿舍和每个班级都要有人被抽检
样例
[["id1","1 班","男 101"],["id2","1 班","男 102"],["id3","3 班","男 101"],["id4","4 班","男 101"],["id5","1 班","女 101"],["id6","1 班","女 103"],["id7","6 班","女 101"],["id8","7 班","女 101"]]
