English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| hyd | Hydrorozgrywka | oi 23 e1 | 42 | 38% | 45 |
| hyd | Hyde Park | 6 | 83% | 83 | |
| hur | Zadanie Hurtownia | oi 19 e3 d2 | 257 | 68% | 76 |
| hur | Zadanie Hurtownia | 106 | 81% | 83 | |
| hur | Zadanie Hurtownia | oig 2 e1 | 736 | 75% | 87 |
| hur | Hurra! | oig e1 otwarta 14 | 1241 | 92% | 97 |
| hum | Humpty Dumpty | 56 | 71% | 75 | |
| ht1 | Zadanie Problem 8 hetmanów v 1 | 1 | 0% | 0 | |
| hs3 | Hasło 3 | 38 | 97% | 99 | |
| hs2 | Hasło 2 | 37 | 97% | 97 | |
| hpo | High Profit Only | 0 | |||
| hpo | High Profit Only | 0 | |||
| hpo | High Profit Only | 85 | 77% | 89 | |
| hot | Zadanie Hotele | oi 21 e1 | 150 | 65% | 74 |
| hot | Zadanie Rezerwacje | 17 | 88% | 90 | |
| hot | Zadanie Rezerwacje | ceoi 2011 d2 | 26 | 84% | 90 |
| hot | Zadanie Hotele | 255 | 75% | 82 | |
| hot | Hotel | 10 | 60% | 64 | |
| hod | Zadanie Hodowla | ilocamp 2011 | 103 | 77% | 84 |
| hlw | Hello world! | 189 | 97% | 97 |