| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| aqu | Zadanie Aquapark | oig 3 e3 | 423 | 56% | 70 |
| ara | A razy B | 28 | 35% | 78 | |
| arb | Arborysta | 68 | 41% | 51 | |
| arc | Architekci | stl inter oi 16 e2 d2 Medium | 254 | 57% | 63 |
| are | Areny [A] | pa r4 a 2021 | 0 | ||
| are | Areny [A] | dfs lca graphs Very Hard | 4 | 25% | 25 |
| ari | Task An Arithmetic Rectangle | ceoi 2010 d1 | 4 | 25% | 27 |
| ari | Task An Arithmetic Rectangle | 3 | 0% | 16 | |
| ark | Arkanoid | impl math oi 23 e2 d2 Very Hard | 127 | 34% | 48 |
| arr | Piraci | oig 19 e2 | 203 | 95% | 97 |
| array | array | 1 | 100% | 100 | |
| art | Artykuły prawne | oig 18 e1 | 299 | 93% | 96 |
| art | Zadanie Podciągi arytmetyczne | ilocamp 2011 | 33 | 27% | 48 |
| ary | Task Arithmetic Rectangle | amppz 2011 | 49 | 55% | 78 |
| ary | Task Arithmetic Rectangle | 71 | 54% | 73 | |
| asp | Asystent pogody v1.0 | 364 | 91% | 95 | |
| ast | Astronom Janusz | math Very easy | 757 | 67% | 91 |
| astmatyk | Astmatyk | bin graphs bfs dfs search Medium | 421 | 70% | 86 |
| atp | C1. Adjust The Presentation (Easy Version) | 6 | 83% | 90 | |
| atr | Task Tourist Attractions | 41 | 31% | 53 |