摘要: Problem DescriptionThere is a number sequence A1,A2....An ,you can select a interval [l,r] or not,all the numbers Ai(l≤i≤r) will become f(Ai) .f(x)=(1... 阅读全文
posted @ 2015-12-04 10:48 yi天 阅读(155) 评论(0) 推荐(0)
摘要: Problem DescriptionThere is a number N.You should output "YES" if N is a multiple of 2, 3 or 5,otherwise output "NO".InputThere are multiple test case... 阅读全文
posted @ 2015-12-04 10:43 yi天 阅读(131) 评论(0) 推荐(0)