The British Informatics Olympiad, sponsored by Data Connection.
Round One of the 1996 BIO was administered in schools across the country during February and March.
The exam consists of a 3-hour paper with three questions to be solved by writing programs, supplemented by written problems.
This paper was set as the sample paper for BIO'97, through which links can be found to browsable versions of the questions and worked solutions.
The paper and marks scheme are also available in PostScript and MS Word 6.0 format: