polski
| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| pre | Prezenty | 2 | 0% | 0 | |
| pre | Prehistoria | 109 | 70% | 82 | |
| predkosc | Predkosc | 36 | 83% | 85 | |
| prefiks | Najdłuższy prefiks | 1 | 0% | 0 | |
| prg | Prezenty Gosi | 95 | 91% | 96 | |
| prg | Progres | 112 | 5% | 16 | |
| pri | Zadanie Liczby pierwsze | 126 | 80% | 80 | |
| prime | prime | 1 | 100% | 100 | |
| prm | Task Permutations | pa 2009 final | 5 | 40% | 55 |
| prm | Task Permutations | 5 | 80% | 96 | |
| pro | Zadanie Proste | ontak 2008 | 5 | 40% | 56 |
| pro | Promo / Codeforces | 33 | 78% | 83 | |
| pro | Prostokąt | 172 | 92% | 93 | |
| pro | Zadanie Prostopadłościan | math Very easy | 4722 | 93% | 94 |
| pro | Task Promotion | oi 7 e3 d2 | 39 | 66% | 88 |
| pro | Task Rectangles | 15 | 73% | 76 | |
| pro | Task Programming Contest | oi 18 e3 d2 | 52 | 40% | 62 |
| pro | Programy | oig 15 otwarta e1 | 426 | 83% | 86 |
| pro | Zadanie Zadanie próbne | pa 2002-2 trial | 60 | 93% | 93 |
| pro | Prognoza pogody | oi 33 e2 d1 | 49 | 83% | 89 |