so here's oneliner code in ruby:
a.map{|x| x=x*10+1; -x/10.0**Math.log10(x).ceil}.sort.map{|x|
(-x).to_s[2..-2]}.join-- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
