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| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| ese | Esej | oig 12 e2 | 60 | 46% | 55 |
| a7a | Euklides | 781 | 93% | 94 | |
| euler | euler | 2 | 100% | 100 | |
| exp | Experience | ejoi 2017 d2 | 11 | 63% | 67 |
| exp | Exponents | boi 2025 d2 | 6 | 33% | 36 |
| fairphoto | fairphoto | 2 | 100% | 100 | |
| czy | Faktoryzacja wielu liczb | sito Średnie | 530 | 81% | 86 |
| fan | Fancy Fence | 14 | 85% | 88 | |
| far | Ciąg Farey'a | 3 | 100% | 100 | |
| far | Farma | oig 16 e1 otwarta | 1099 | 93% | 96 |
| far | Farmer Bajtek i Tabletki | 185 | 95% | 96 | |
| far | Farmer Jan | 7 | 14% | 21 | |
| fjaf | Farmer John Actually Farms / USACO Bronze | 5 | 40% | 65 | |
| fm | Fast Million | 39 | 82% | 82 | |
| feb | FEB - Zadanie z USACO BRONZE 2022/23 | 7 | 57% | 64 | |
| festival | festival | 1 | 100% | 100 | |
| fib | Fibonacci Numbers | 6 | 100% | 100 | |
| fib | Fib | 0 | |||
| fib | Fib | 0 | |||
| fib | Zadanie Liczby Fibonacciego | 57 | 77% | 78 |