International Olympiad in Informatics (IOI)

More than 90 countries around the world participate in this Olympiad

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Year Participant P1 P2 P3 P4 P5 P6 Total Award
2026 Sultan Alaiban 28.0 18 100 40.2 60.56 33 279.76
Mohammed Alasmari 35.0 36 100 78.25 42.27 23 314.52
Saad Alarifi 5.0 13 32 74.8 34.52 9 168.32
Altayeb Alakhdhari 5.0 0 100 30.05 1.0 16 152.05 -
2025 Mohammed Alasmari 39 35.0 72 39 30.0 37 252.0
Sultan Alaiban 39 42.87 30 51 30.0 37 229.87
Emad Alharbi 39 56.29 72 5 30.0 37 239.29
Saad Alarifi 39 40.29 44 24 30.0 10 187.29 -
2024 Adeeb Alshehri 82 40.65 10 3 78 20.5 234.15
Ahmad Alhashim 67 29.31 10 3 78 47.5 234.81
Essa Almousa 82 29.31 10 3 37 26.5 187.81 -
Saad Alarifi 36 45.75 10 3 59 10.0 163.75 -
2023 Humaid Alhuthali 8 60 24.0 14 65 35 206.0
Essa Almousa 0 60 24.0 31 0 35 150.0
Adeeb Alshehri 17 40 24.0 9 0 25 115.0
Juri Aljohani 0 5 14.0 14 0 16 49.0 -
2022 Abdulaziz Alshibli 18 65.0 27 2 10.0 31.0 153.0
Almothana Alzahrani 3 38.0 4 0 53.6 10.0 108.6 -
Adeeb Alshehri 9 5.0 4 2 39.06 10.0 69.06 -
Abdulmohsen Mohammedsaleh 3 0.0 11 2 10.0 10.0 36.0 -
2021 Fares Basuni 11 37 70 100 62 0 280
Mohammed Alsaad 11 37 5 56 50 0 159 -
Abdulmohsen Mohammedsaleh 11 9 0 100 11 0 131 -
Humaid Alhuthali 11 20 0 71 11 0 113 -
2020 Fares Basuni 5 100 11 9 56.36 39.0 220.36 -
Mohammed Alrefaei 14 40 27 0 56.64 0.0 137.64 -
Mohammed Alsaad 0 21 11 0 56.64 0.0 88.64 -
Raya Abualjamal 0 40 0 0 10.0 5.0 55.0 -
2019 Fares Basuni 85 40 50 37.4 52 0 264.4
Adullah Aljohani 10 40 8 26.49 41 0 125.49 -
Mohammed Alrefaei 25 0 37 12.0 41 0 115.0 -
Ziyad Alomari 45 11 0 12.94 0 0 68.94 -