Because of the limitation of time, this competition adopted a single knockout system from beginning to end. Today was the first day of the competition, and not many students or parents came to watch it. So there were only seniors who cheered for their classes on the playground except for some students in the first and second year of high school.

There were a total of 16 classes in the Senior Grade. These classes were divided into eight groups to confront each other. Today, the ...