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| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| clo | Cloud computing | ceoi 2018 d1 | 82 | 71% | 84 |
| glo | Global warming | ceoi 2018 d1 | 71 | 94% | 95 |
| toy | Toys | ceoi 2018 d2 | 59 | 84% | 94 |
| lot | Lottery | ceoi 2018 d1 | 46 | 69% | 82 |
| car | Car Park | ceoi 2018 d0 | 43 | 69% | 76 |
| tri | Triangles | ceoi 2018 d2 | 34 | 73% | 81 |
| fib | Fibonacci representations | ceoi 2018 d2 | 9 | 22% | 30 |
| dis | Distance | ceoi 2018 d0 | 8 | 87% | 88 |