Informatics mock papers.
Sit a whole paper against the clock, the way the first round feels. Then mark it with the mark scheme. Teachers: every paper prints, with its mark scheme, as a PDF.
90 minutes · 50 marks · No calculator
Modelled on a written first-round informatics olympiad paper of the kind several countries use before their programming rounds: short questions on tracing code, logic, counting and complexity, then hand-worked algorithm questions; the medal bands are only a rough guide.
Feeder round mock paper 290 minutes · 50 marks · No calculator
Modelled on a written first-round informatics olympiad paper of the kind several countries use before their programming rounds: short questions on tracing code, logic, counting and complexity, then hand-worked algorithm questions; the medal bands are only a rough guide.