Elimination system, ten teams draw lots to decide the competition objects, and the top five are decided in this round;
Five into three:
Elimination system: there is one bye place in this round, and the draw can directly advance to the top three, and the other four teams will decide the other two places;
Divide into two:
Elimination system: there is a bye quota in this round, and the draw can directly advance to the final, and the remaining two teams will decide another quota;
Final:
Elimination system, the last two places, decide the champion.
This plan requires at least two basketball courts, so that the first round of five games can be played at the same time, and the required competition time is three games. The second round of two games can also be held at the same time, only two games are needed. The total game time is 100 minute, and the remaining 20 minutes is the connection between games.