program main
    use,intrinsic :: iso_fortran_env
    implicit none
    integer(int32):: n,n2,s,ns,i,j,lv,hp
    integer(int32), allocatable:: d(:),dp(:,:)

    read*, n
    n2 = lshift(1,n)-1
    allocate(d(n))
    read*, d(:)
    allocate(dp(n+1,0:n2), source=-100100100)
    dp(1,0) = 100

    do s=0,n2; do lv=1,n
        do i=1,n
            ns = ibset(s,i-1)
            if (ns==s) cycle
            if (dp(lv,s)+d(i) <= 0) cycle 
            hp = min(dp(lv,s) + d(i), lv*100)
            if (d(i) < 0) then
                dp(lv+1,ns) = max(dp(lv+1,ns), hp)
            else
                dp(lv,ns) = max(dp(lv,ns), hp)
            end if
        end do
    end do; end do
    print'(i0)', max(maxval(dp(:,n2)),0)
end program main