How to arrange the badminton match for 36-39 people and 5 venues? Finally, the first prize will be awarded to the fifth prize. Organize the movement for the first time. Please give me your advice.

If you finish the game in an hour and a half, you can use the elimination system first, and it is to grab 15 points or 1 1 points. Whoever arrives first at 1 1 or 15 will be eliminated directly! Then the second round, the same situation! In the final third round, there will be about 9 people left, and the game will be drawn by lots, all of which will adopt the scoring system, so that the game can end quickly! After the fourth round, there are about 4 people left, and a rematch will be held. The winner will compete for 1 2, and the loser will be 3 4! That's it!