From: Marcelo Date: 2008-05-05T01:36:08+09:00 Subject: Re: Reverse Divisible Numbers (#161) On Sun, May 4, 2008 at 6:22 AM, Harry Kakueki wrote: > ruby q161.rb 10000000000000000 > 84 numbers I've got 106 in that range: $ time ./reverse_divisible 10_000_000_000_000_000 106 real 0m1.457s user 0m1.364s sys 0m0.092s The only reason why I don't post the solution yet is because I'm stuck on a proof that the method is correct :-( Marcelo