Sorry.rb

require 'csv'
k = CSV.open('report.csv', :headers=>:skip).map do |r|
  z = r.to_hash.values
  [z.shift, z.map(&:to_i).select{|x| x!=0}.inject(0){|m,_|m+=1}]
end
puts k.select{|_,v| v == 0}.map{|y,_| y}