In fact,this question is very simple.If you want to get general anwser,this inequlity is useful.Ex,ther e are n people,i questions,i people got jth Question,...how many people at least get m questions?...
回复:回复:回复:回复:I'm careless,410 not 411,but the inequolity is good.
回答: 回复:回复:I'm careless,410 not 411,but the inequolity is good.we can
由 jinjing
于 2010-06-23 09:00:17