From: st103@... Date: 2006-05-05T23:23:45+09:00 Subject: Re: [QUIZ] Bracket Packing (#78) Surely that isn't possible, some combinations could have more than one possible correction, eg: [{BB] => [{B}B] or [{BB] => [{BB}] or even, [{BB] => [{}BB] or even, (tho presumably this is invalid - some sort of black hole packaging): [{BB]} Perhaps the program should present the possible options and ask which is wanted? > On Fri, 2006-05-05 at 22:52 +0900, Stuart Holden wrote: > > Quick question about the phrase 'occasionally missing off a bracket'. Is > > it possible to have lost more than one braket missing from the string, > > or will it be a case of 0..1 brackets missing? I assume just one. If it > > is possible to have more than one bracket missing, you could never trust > > what the program was saying, even when the string was valid. > > > > Ie, [{(B),(B)}] -> [(B),(B)] > > > > Good point. Let's assume just one bracket will be missing, if any. > Obviously, to fix it, it needs to go back in the right place. > > -- > Ross Bamford - rosco@roscopeco.REMOVE.co.uk > > >