Don't understand Problem 6

來源: 於 2009-07-24 12:29:19 [舊帖] [給我悄悄話] 本文已被閱讀：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.