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Description Here there is a very classical problem --- Max Sum! Let's review the classsical problem: Given a sequence a[1], a[2], a[3] ...... a[N], your job is to calculate the max sum of a sub-se

[Problem Description] Osu! is a famous music game that attracts a lot of people.  In osu!, there is a performance scoring  system, which evaluates your performance. Each song you have played will ha