2018年8月25日
Uva12230Crossing Rivers 数学
摘要： Uva12230Crossing Rivers 问题： You live in a village but work in another village. You decided to follow the straight path between your house (A) and the 阅读全文
posted @ 2018-08-25 23:54 thges 阅读(163) 评论(0) 推荐(0) 编辑