I saw your message.
There are many people. If you want to hurry, we'll knock it out.
Young men 2 1, draw lots respectively, and each person has a bye.
The rest draw opponents to play a game, the winner advances, the loser is eliminated, and there are 1 1 person left in the second round.
In the lucky draw, there is a goodbye.
Keep fighting, get promoted, and have six people.
Six people draw lots to play, leaving three people, three people, round robin, that is, every two people play a game, 123 people decide.