Table tennis match arrangement. 45 people will directly eliminate the competition and avoid meeting the same group prematurely. Please write it down with paper and pen. Take a picture and tell me.

In the first round 15, 34 people participated, 17 games.

17 winners in the first round of the second round+bye 15 participants 16 games.

In the third and second rounds, 16 winners participated in 8 competitions.

Quarter-finals, 8 players, 4 games.

Semi-final, 4 players, 2 games.

In the final, 2 people participated, 1 game.