program donot_be_late
    implicit none
    integer d, t, s
    real ans

    read *, d, t, s

    if(1<=d.or.d<=10000)then
        if(1<=t.or.t<=10000)then
            if(1<=s.or.s<=10000)then
                ans=d/s
                if(t>=ans)then
                    print *,"Yes"
                else
                    print *,"No"
                end if
            endif
        endif
    endif
end program donot_be_late