English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| D | Dodawanie ułamków | 1 | 0% | 4 | |
| a_and_b | D. A and B and Interesting Substrings | 4 | 100% | 100 | |
| r2e | Dąb Bajtek | 69 | 2% | 26 | |
| aag | D. Almost Acyclic Graph / Codeforces | 11 | 27% | 74 | |
| dar | Darczyńcy | 91 | 90% | 95 | |
| dar | Darmowe Punkty | 18 | 44% | 44 | |
| dcc | Drzewo czerwono-czarne [C] | 4 | 50% | 50 | |
| ddw | Dziewczyny Damiana (wprawka) | 4 | 100% | 100 | |
| def | Definicja | 65 | 92% | 94 | |
| def | Definicja | 0 | |||
| defect | defect | 2 | 50% | 95 | |
| defect | defect | 2 | 100% | 100 | |
| dfl | Defilada | 0 | |||
| del | Delegacja | 0 | |||
| dem | Demon | 3 | 100% | 100 | |
| depesza | Depesza | 63 | 69% | 81 | |
| dfs | Depth-first search | 686 | 81% | 88 | |
| des | Desant 2 [B] | 0 | |||
| des | Deski | 21 | 90% | 93 | |
| des | Desant 2 [B] | pa r5 b 2021 | 1 | 0% | 0 |