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gongjiaoche
- 公交车之谜:从学校到人民公园共有n(1<=n<=20)站路,小明刚上车时车上有m个人,每到一站都有pi个人上车,qi个人下车,问这一路上公车上最多有多少人。(0<=m, pi ,qi <=50). -Mystery Bus: People s Park from the school to a total of n (1 <= n <= 20) Station Road, Xiao Ming on the car the car just has m indi