def min(a,b); a < b ? a : b; end
  
N = gets.to_i
X = gets.split.map(&:to_i)
Y = gets.split.map(&:to_i)

L = N.times.inject(Float::INFINITY) do |d,i|
  min(d, X[i] + Y[i])
end
P = Array.new(N + 2, 0)
P[0] = 0
P[N + 1] = L
N.times do |i|
  P[i + 1] = min(L, X[i])
end
puts L
puts P