IOI
International Olympiad in Informatics – Statistics
Yordan Chaparov
Yordan Chaparov
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Contestant
Year
CountryTasksScoreRankMedal
Abs.Rel.Abs.Rel.
2012Bulgaria19010055010027445.67%51/31083.87%Silver
2011Bulgaria694342100268136160.17%90/30370.63%Bronze