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2021 Elimination Round
5 February 2021 (FRI) at 6:00 PM – 14 February 2021 (SUN) at 11:59 PM
Online on Codeforces
2021 Final Round
8-9 May 2021 (SAT-SUN)
Online
2021 IOI Pre-Selection Training
TBA
2021 IOI In-House Training
TBA
2021 IOI
20-27 June 2021 (SUN–SUN)
Singapore