English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| het | Problem 8 hetmanów | 4 | 50% | 80 | |
| hgo | Hipoteza Goldbacha | 26 | 30% | 55 | |
| hpo | High Profit Only | 130 | 73% | 86 | |
| his | [B] Historyczna Hipoteza | 65 | 83% | 87 | |
| home | home | 1 | 100% | 100 | |
| hps | Hoof, Paper, Scissors / USACO / Silver | 15 | 86% | 94 | |
| horner | horner | 32 | 90% | 90 | |
| hot | Hotel | 10 | 70% | 74 | |
| hpo | High Profit Only | 1 | 100% | 100 | |
| hpo | High Profit Only | 1 | 100% | 100 | |
| ht1 | Zadanie Problem 8 hetmanów v 1 | 26 | 84% | 89 | |
| hum | Humpty Dumpty | 65 | 61% | 64 | |
| hur | Hurra! | oig e1 otwarta 14 | 1691 | 93% | 96 |
| hyd | Hyde Park | 1 | 100% | 100 | |
| hyd | Hyde Park | 11 | 90% | 90 | |
| H | Hydraulik Henryk | geo3D math amppz Trudne | 7 | 57% | 57 |
| hyd | Hydrorozgrywka | oi 23 e1 | 46 | 34% | 41 |
| I | Intensywny trening | 9 | 33% | 47 | |
| ice | Ice Baby | 26 | 100% | 100 | |
| r3d | Idealne drzewo | 144 | 31% | 59 |