【CodeForces - 510D】Fox And Jumping(dp,stlmap,数论的性质)
题干:FoxCielisplayingagame.Inthisgamethereisaninfinitelongtapewithcellsindexedbyintegers(positive,negativeandzero).Atthebeginningsheisstandingatthecell0.Therearealsoncards,eachcardhas2attributes:lengthl