polski
| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| clo | Cloud computing | ceoi 2018 d1 | 87 | 73% | 85 |
| lot | Lottery | ceoi 2018 d1 | 48 | 70% | 83 |
| glo | Global warming | ceoi 2018 d1 | 86 | 89% | 93 |
| ari | Task An Arithmetic Rectangle | ceoi 2010 d1 | 4 | 25% | 27 |
| bal | Task Balloons | ceoi 2011 d1 | 45 | 77% | 85 |
| clo | Task Clouds | ceoi 2004 d1 | 7 | 57% | 58 |
| mat | Task Matching | ceoi 2011 d1 | 102 | 62% | 76 |
| swe | Task Sweets | ceoi 2004 d1 | 25 | 52% | 75 |
| all | Task The Alliances | ceoi 2010 d1 | 5 | 60% | 84 |
| tri | Task Trips | ceoi 2004 d1 | 22 | 77% | 86 |