| ID | Name | Tags | Submitters | % Correct | Average |
|---|---|---|---|---|---|
| pec | Task Unlucky [A] | pa 2011 r2 a | 15 | 40% | 48 |
| pej | Zadanie Pejntbrasz | ontak 2008 | 13 | 38% | 65 |
| pen | Task Salaries | oi 19 e3 d1 | 435 | 87% | 88 |
| per | Task Permutation | oi 15 e3 d2 | 32 | 50% | 56 |
| per | Task Permutation [B] | pa 2009 r5 b | 25 | 60% | 61 |
| prm | Task Permutations | pa 2009 final | 5 | 40% | 55 |
| per | Zadanie Permutacje | proserwy 2010 | 689 | 65% | 85 |
| per | Zadanie Permutacje antyarytmetyczne | 6 | 0% | 0 | |
| pie | Zadanie Pieczątki | oig 6 e3 | 108 | 77% | 85 |
| pie | Zadanie Pieczęć | oi 22 e1 | 397 | 74% | 82 |
| pie | Zadanie Pierwiastek ze słowa | ontak 2013 | 13 | 0% | 10 |
| pie | Zadanie Pierwiastkowanie | 42 | 38% | 46 | |
| pie | Task Primitivus | oi 6 e3 d2 | 21 | 61% | 80 |
| pie | Task Prime prime power | pa 2011 final | 10 | 60% | 80 |
| pil | Zadanie Piłeczka | proserwy 2010 | 1019 | 68% | 84 |
| pil | Task Pilots | oi 17 e3 d2 | 529 | 77% | 86 |
| pin | Task PIN | 2 | 0% | 20 | |
| pin | Zadanie Pinezki | Petla math proserwy 2010 Easy | 1722 | 89% | 93 |
| pio | Zadanie Pionek | oig 5 e2 d0 | 56 | 60% | 65 |
| pio | Task Pawn [B] | pa 2009 r3 b | 64 | 50% | 57 |