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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

TBA

2021 IOI Pre-Selection Training

TBA

2021 IOI In-House Training

TBA

2021 IOI

20-27 June 2021 (SUN–SUN)
Singapore