OIIcontains all the excercises about Italian Olympiad in Informatics I've been doing which can be found in the Italian CMSCodeforcescontains all the excersises which can be found on Codeforces. The structure is: X/Y, where X is the contest number and Y the division. Better layouts are welcome.UVacontains all the excersises (still no-one by now) figuring in the University of Valladolid websiteIOIcontains all the excersises (still no-one by now) figuring in the IOI website.