n = gets.to_i
e = gets.chomp.split(" ").map(&:to_i)
[0,1,2].repeated_permutation(n) do |arr|
  sum = [0]*3
  n.times do |i|
    sum[arr[i]] += e[i]
  end
  if sum[0] == sum[1] && sum[1] == sum[2]
    puts "Yes"
    exit
  end
end
puts "No"