IOI Problems and Solutions

Competitors are given algorithmic problems and write programs to solve them, scored automatically against test data rather than read by a marker. Two competition days, three tasks on each. First held at Pravetz, Bulgaria in 1989.

1992

Germany

Problems3 problemsProblems
  • 1Mysterious Continentsnot published
  • 2A Mazing Workshopnot published
  • 3Islands in the Seanot published
Problems3 problemsProblems
  • 4Hamilton's Robotnot published
  • 5Climbing a Mountainnot published
  • 6Rubik's Toolkitnot published

1991

Greece

Problems4 problemsProblems
  • 1Playcard Problemnot published
  • 2Trees Problemnot published
  • 3Square Problemnot published
  • 4Languages Problemnot published
Problems1 problem