Immediate idea would be to try to exploit https://en.wikipedia.org/wiki/Fibonacci_number#Matrix_form
and its representation. This yields the memoization trick from above. If done correctly, it might be possible to get the O(lg n) run-time which would be highly desired. On Tue, May 15, 2018 at 6:51 AM Alex Dvoretskiy <advoretski...@gmail.com> wrote: > Just noticed. Even restructuring the code the way kjk did improved runing > time, without caching. Amazing. > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.