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Aalto University Contests
NWERC Training
Datatähti 2018
Datatähti on peruskoulun ja lukion ohjelmointikilpailu, jonka alkukilpailu on käynnissä 2.–15.10.2017.
Competitive Programmer's Handbook
A new book on competitive programming will be ready soon. You can already read the book and send feedback to the author. Read more

BOI Contest Collection
All Baltic Olympiad in Informatics contests from 2005 to 2016 are now available for practice. Read more