If it is the primary school olympiad, Wu Pin is weak, not that there are no famous teachers, but that there are no other relatively complete systems (including scale). Relatively speaking, it is worthwhile to go to the extraordinary class where you study and think, rather than the ordinary class (the teachers are uneven). It is up to the teacher to enjoy the four seasons. The advantage is that the number of students in each class is relatively small (except for a few classes)