The bronze division had 12591 total participants, of whom 8913 were pre-college students. All competitors who scored 700 or higher on this contest are automatically promoted to the silver division.

铜牌组共有 $12591$ 名参赛者，其中 $8913$ 名是预大学生。所有在此比赛中得分达到 $700$ 分或以上的参赛者将自动晋升为银牌组。

一共 $3$ 道题，每道题 $333.3333$ 分，总分 $1000$ 分。