摘要: VF时间限制:1000ms | 内存限制:65535KB难度:2描述Vasya is the beginning mathematician. He decided to make an important contribution to the science and to become famo... 阅读全文
posted @ 2015-05-22 18:14 tcgoshawk 阅读(320) 评论(0) 推荐(1)