IOI
International Olympiad in Informatics – Statistics
Jaehyun Koo
Jaehyun Koo
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Contestant
YearCountryTasksScoreRankAward
Abs.Rel.
Abs.Rel.
2015Republic of Korea10055.55341001000389.5564.92%46/32286.02%Silver
2016Republic of Korea10034381001006043272.00%15/30895.45%Gold
Delegation member
YearCountryRole
2023Republic of KoreaGuest
2019Republic of KoreaGuest
2018Republic of KoreaGuest