n = read_line.to_i
a = read_line.split.map &.to_i

dp = Array.new(n, 0)
prev = Array.new(n, -1)

n.times do |i|
  if i < 2
    dp[i] = a[i]
  else
    pos = dp[0..(i-2)].each_with_index.max[1]
    dp[i] = dp[pos] + a[i]
    prev[i] = pos
  end
end

ans = [dp.each_with_index.max[1]]
while prev[ans[-1]] != -1
  ans << prev[ans[-1]]
end
puts dp[-1]
puts ans.reverse.map(&.succ).join(' ')