2018年4月8日
摘要: Ignatius is poor at math,he falls across a puzzle problem,so he has no choice but to appeal to Eddy. this problem describes that:f(x)=5*x^13+13*x^5+k* 阅读全文
posted @ 2018-04-08 10:55 撒哈拉没有沙 阅读(109) 评论(0) 推荐(0) 编辑