Don't understand Problem 6

来源: 于 2009-07-24 12:29:19 [旧帖] [给我悄悄话] 本文已被阅读：次

Is M predefined or can it be randomly picked? if M={1, 2, ..., s-1}, then grasshopper has to land on some points in M.

Maybe I just misunderstand the question.