| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| wie | Task Polygon | oi 2 e2 d2 | 62 | 72% | 81 |
| zos | Task Sophie | oi 13 e3 d2 | 61 | 54% | 71 |
| lam | Task Solar lamps | oi 21 e3 d2 | 60 | 45% | 58 |
| piw | Przyjaciele i wrogowie | oi 32 e3 d2 | 59 | 88% | 89 |
| sie | Siec spolecznosciowa | oi 30 e3 d2 | 58 | 51% | 63 |
| kod | Task Code | oi 7 e2 d2 | 57 | 89% | 93 |
| slo | Task Coding of Permutations | oi 2 e3 d2 | 56 | 69% | 81 |
| pro | Task Programming Contest | oi 18 e3 d2 | 52 | 40% | 62 |
| bez | Bezpieczeństwo minimalistyczne | oi 19 e3 d2 | 51 | 74% | 77 |
| per | Permutacje | oi 31 e3 d2 | 48 | 47% | 72 |
| ska | Skarbiec | oi 27 d2 ioi-elem | 47 | 48% | 71 |
| sza | Task Board Covering | oi 2 e2 d2 | 47 | 72% | 85 |
| kaf | Task Tiles | impl brut math oi 10 e2 d2 Hard | 43 | 67% | 81 |
| red | Redukcja połączeń | oi 32 e3 d2 | 43 | 34% | 58 |
| pro | Task Protocols | oi 9 e2 d2 | 43 | 34% | 67 |
| wyk | Wykaz dróg | oi 33 e2 d2 | 40 | 57% | 75 |
| pro | Task Promotion | oi 7 e3 d2 | 39 | 66% | 88 |
| uci | Task The Great Escape | oi 15 e2 d2 | 38 | 31% | 42 |
| lok | Lokacja miasta | oi 32 e3 d2 | 37 | 29% | 58 |
| lan | Task Chain | oi 8 e3 d2 | 34 | 73% | 76 |