1. The Spring Festival Cup is now renamed as "Science Popularization Activities in Mathematics Park", and the organizer is called "Science Popularization Activities Organizing Committee in Mathematics Park", which is the most difficult of the three cups, with an average of 5 stars.
2. The China Cup is now renamed "Youth Science Theme Day", and the organizer is called "China Digital Star Youth Scientific Thinking Club", which is the second most difficult of the three cups, with an average of 4 stars.
3. Hope Cup is now renamed "Winter Camp of Brave Game Thinking Challenge", and the organizer is called "Hope Youth Club", which is the second most difficult of the three cups, with an average of 2-3 stars.