Hello, there are two anwers about problemsets here (tab after gym),
the first, how can I find my previous solutions and tries for task?
the second, there are many tasks, for example from ACM contests, which are not in problemsets, what is rule for it?
to answer ur questions:
It means "Gym contains many ACM contests".
ah, i guess he meant
TrainsTraining.sorry, i cant help with Gym-related stuff, i rarely use it. :/