National Olympiad in Informatics explained

The National Olympiad in Informatics in computing usually refers to the a national competition of a particular country, which usually is the course of selection of the country's top team or persons to participate in the International Olympiad in Informatics. Some national competitions are:

• Philippines : National Olympiad in Informatics - Philippines http://www.noi.ph
• Vietnam: :
• China :
• Singapore : National Olympiad in Informatics, Singapore http://www.comp.nus.edu.sg/~noi/
• Greece : National Greek Competition in Informatics http://www.pdp.gr/