I am looking for CNOI (Chinese National Olympiad in Informatics) problems with creative, elegant solutions. I would be very glad if you could give me some suggestions.
By the way, is it possible to find editorials to these problems on the internet?
Good Chinese NOI Problems
I am looking for CNOI (Chinese National Olympiad in Informatics) problems with creative, elegant solutions. I would be very glad if you could give me some suggestions.
By the way, is it possible to find editorials to these problems on the internet?