| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| xor | xor | 2 | 100% | 100 | |
| puz | Task Puzzle | ceoi 2004 d2 | 2 | 100% | 100 |
| rai | Task Raisins | ioi 2009 d1 | 8 | 100% | 100 |
| fra | Task Fragments [A] | 2 | 100% | 100 | |
| one | Ones and Twos | 9 | 100% | 100 | |
| kla | Klawiatura | pa final 2017 | 19 | 100% | 100 |
| per | B. Perfecto / Codeforces | 1 | 100% | 100 | |
| dzb | Dzielenie Bajtazara | 14 | 100% | 100 | |
| gie | Giewont [A] | pa r5 a 2017 | 2 | 100% | 100 |
| ban | Task Bank | oi 8 e3 d2 | 6 | 100% | 100 |
| pch | Task Wandering Flea Trainers | 4 | 100% | 100 | |
| gra | Task Marbles | 1 | 100% | 100 | |
| pod | Task Travel | 2 | 100% | 100 | |
| gru | Grupy dyskusyjne | 5 | 100% | 100 | |
| vlad | Vlad | 8 | 100% | 100 | |
| now | Nowy kontrakt 2 | pa final 2018 | 4 | 100% | 100 |
| mst | MST on Line++ | 6 | 100% | 100 | |
| cat | Cat Exercise | 9 | 100% | 100 | |
| kc2 | Kaczka dziwaczka 2 | 24 | 100% | 100 | |
| rbst | Red and Blue Spanning Tree | 6 | 100% | 100 |