Tio·Vené

2026–2030 calendar

Competition calendar

Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.

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December 2026

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Long registration periods appear only on the days they open and close.

This month's competitions

December 2026

2 dates

SWERCICPC Southwestern Europe Regional Contest (SWERC)

Regional contest · Dec 18–20, 2026

Barcelona (Spain), Lyon (France) and Cesena (Italy)⚡ TechnologyProgrammingIbero-American
🎓 University

ICPC regional for Spain, Portugal, France, Italy and other countries; team registration until 9 Nov 2026

This month, no set day · announcements and estimates

OCI ChileChilean Olympiad in Informatics

National final · December 2026 (days to be confirmed)

Chile⚡ TechnologyProgrammingIbero-American
🧑‍💻 Teens

The official site lists 5 Dec as a Friday, but 5 Dec 2026 is a Saturday; exact day to be confirmed

Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.