Wow...I have difficulty understanding how it returns the count. Thanks & Regards, Dhruva Sagar.
Ted Turner <http://www.brainyquote.com/quotes/authors/t/ted_turner.html> - "Sports is like a war without the killing." On Fri, Sep 4, 2009 at 9:25 PM, krzych <[email protected]> wrote: > > 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 -~----------~----~----~----~------~----~------~--~---
