From: Paolo Bonzini Date: 2008-01-28T16:50:12+09:00 Subject: Re: Making Change (#154) On Jan 27, 10:55 pm, Paolo Bonzini wrote: > > I managed to get a solution (which is nil) even for this: > > > make_change( 2**100-1, (1..100).map{ |n| 2**n } ) > > I'm too lazy to run it... how does it fare for > > make_change( 3**100+2, (1..100).map{ |n| 3**n } ) > > ? Badly :-P (30 seconds for s/100/7/g, of course I didn't try with 100...). Paolo