There are 50 people playing badminton. The first round eliminated 25 people to win, and the next round had 12.

1, 1 The seeded player was selected, and the remaining 24 players were eliminated, winning 12.

2. Divide 12 people into 4 groups and record 3 groups. Play the team points competition, and the points will be the first to qualify.

3. Three people will qualify, plus 1 seed player. * * * Four people entered the semi-finals.

4.4 Please refer to the rules of the European Cup quarter-finals.

PS: Sponsor, organizer, last champion, the best in the first round of elimination, or whose wife is beautiful. Depend on your mood, decide who to choose among the 1 seed players.