| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| kul | Urodzinowy Zestaw Kulek | 27 | 85% | 88 | |
| uro | Urodziny Bajtazara | 55 | 52% | 70 | |
| r2a | U S A | mp 2024 r2 | 916 | 95% | 96 |
| r2a | U S A | 92 | 95% | 97 | |
| ust | Ustaw(a) | segtree Łatwe | 70 | 88% | 92 |
| ubt | Ustaw Bit! | 181 | 95% | 98 | |
| usu | Usuwanie | oi 32 e1 | 346 | 89% | 90 |
| abba | Usuwanie ABB'Y | 20 | 75% | 92 | |
| r2a | Usuwanie bugów | mp 2023 r2 | 664 | 74% | 87 |
| usu | Usuwanka | oig 14 e2 | 448 | 55% | 64 |
| usz | Uszkodzona klawiatura | 10 | 80% | 84 | |
| usz | Uszkodzona klawiatura | 3 | 100% | 100 | |
| V | Promieniowanie UV 2 | 1 | 0% | 21 | |
| vaf | Vanya and Fence/ Codeforces / A | 102 | 99% | 99 | |
| value | value | 2 | 100% | 100 | |
| vec | Vector | 99 | 96% | 97 | |
| village | village | 1 | 100% | 100 | |
| virus | virus | 2 | 100% | 100 | |
| vlad | Vlad | 8 | 100% | 100 | |
| vam | Vlad i góry / Vlad and the Mountains / Codeforces / Div3 G. | 9 | 77% | 82 |