【HDU5930 2016CCPC东北地区大学生程序设计竞赛 - 重现赛 I】【线段树 预处理加变更贡献】GCD 动态修改维护全局gcd数量
GCDTimeLimit:9000/4500MS(Java/Others)MemoryLimit:65536/65536K(Java/Others)TotalSubmission(s):78AcceptedSubmission(s):11ProblemDescriptionMr.Froglikesgeneratingnumbers!Hecangeneratemanynumbersfromasequ