This is part of my code: @res = $dstr =~ /$str/gm; print 'Case #'.($cnt+1).': '....@res."\n";
$dstr is comma separated list of words, $str is my computed expression. @res is the results array, when evaluated as scalar (as in second line), it will give number of elements (matches). That's all. On Sep 4, 5:36 pm, Dhruva Sagar <[email protected]> wrote: > No my friend, maybe you have the wrong idea, RegExp won'g help you count, > but only test, here is my code in Ruby : > It should be pretty easy to understand. > > N.times do |i| > r = Regexp.new(input[i+D+1].gsub('(','[').gsub(')',']').to_s) > count = 0 > words.each do |w| > count+=1 if !r.match(w).nil? > end > output.puts "Case ##{i}: #{count}\n" > end > > Thanks & Regards, > Dhruva Sagar. > > Ogden Nash <http://www.brainyquote.com/quotes/authors/o/ogden_nash.html> - > "The trouble with a kitten is that when it grows up, it's always a cat." > > On Fri, Sep 4, 2009 at 8:40 PM, Satyajit Malugu > <[email protected]>wrote: > > > > > You guys are all damn good at regex's I think. For the life of me, I simply > > thought regex's can't be done because I have to count the number of > > matches. > > Can you give the regex you've used? > > > On Fri, Sep 4, 2009 at 5:21 AM, krzych <[email protected]> wrote: > > >> Hi, > > >> I solved first problem correctly in Perl for both small and large data > >> sets. I just used regular expression and I think that this was the > >> easiest (and requiring only a few lines of code) way to solve this > >> task. Since I'm not familiar with Perl I had some problems and my > >> regular expression is overcomplicated, but since it was working, I > >> left it like it was. > > >> Cheers, > >> Krzysztof. > > >> On Sep 4, 10:50 am, KeJo <[email protected]> wrote: > >> > Hi, > > >> > anyone solved all problems correctly using perl? > > >> > I did it, but I feel there could be better ways to do it in perl. > >> > Please let me know so that I can compare. > > >> > Regards, > >> > KeJo > > > -- > > Satyajit --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "google-codejam" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-code?hl=en -~----------~----~----~----~------~----~------~--~---
