The International Olympiad in Informatics (IOI) is one of the most recognized computer science competitions in the world. The 20th International Olympiad in Informatics will be held in Egypt, August 2008, at Mubarak city for education located in the new district 6 october of Cairo metropolitan. Historically, Egypt is probably the world's oldest civilization having emerged from the Nile Valley to be a land bustling with life, beauty and excitement.