N, X, Y = gets.split.map(&:to_i)
R = gets.split.map(&:to_i)

D = X ** 2 + Y ** 2

if N == 1
  if R[0] ** 2 == D
    puts 'Yes'
  else
    puts 'No'
  end
else
  R.sort!
  r = R[0] + 2 * R[1..].sum

  if D <= r * r
    puts 'Yes'
  else
    puts 'No'
  end
end