摘要: Peter has a sequence a1,a2,...,ana1,a2,...,an and he define a function on the sequence -- F(a1,a2,...,an)=(f1,f2,...,fn)F(a1,a2,...,an)=(f1,f2,...,fn) 阅读全文
posted @ 2019-01-02 16:35 EchoZQN 阅读(94) 评论(0) 推荐(0)