History of the International Olympiad in Informatics by Mārtiņš Opmanis

• About IOI
• IOI Journal
• IOI Conference
• Wiki
• Statistics
• Administration >
  •   Organization
  •   President
  •   Office/Secretary
  •   Treasurer
  •   General Assembly
  •   IC
  •   ISC
  •   ITC
  •   Members
  •   Awards
  •   Regulations
• Contestants >
  •   General Info
  •   Journals
  •   Previous Contests
  •   Books
  •   Other Contests
• Contact >
  •   Webmaster
  •   Newsletter
  •   Mailing Lists

The 33rd International Olympiad in Informatics

Singapore, June 19 - 25, 2021 (online)

• Home Page: This is the official home page for IOI 2021.
• Tasks, test data, solutions