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| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| chess | chess | 0 | |||
| chick | chick | 2 | 100% | 100 | |
| cho | Choinka | 54 | 5% | 5 | |
| cho | cho | 32 | 93% | 93 | |
| cho | 5. Choinka | 69 | 97% | 97 | |
| cho | Chochliki | 3 | 0% | 0 | |
| cho | Chochliki | 1 | 0% | 0 | |
| cho | Chochlik | pa final 2018 | 29 | 86% | 86 |
| lin | Chodzenie po linie [B] | pa b r5 2022 | 3 | 33% | 46 |
| a5g | Choina z cyferek | 1034 | 95% | 97 | |
| cho | Choinka | 11 | 81% | 81 | |
| cho | Choinka | 151 | 96% | 96 | |
| choinka1 | Choinka 1 | Petla Łatwe | 516 | 86% | 88 |
| choinka2 | Choinka 2 | Łatwe | 241 | 70% | 73 |
| choinka3 | Choinka 3 | 71 | 92% | 92 | |
| a5h | Choinka z cyferek | 1037 | 95% | 97 | |
| chw | Chwasty | oig e1 d0 school 20 | 30 | 80% | 80 |
| cia | Ciąg rosnący - II etap OIJ 18 2024 | 44 | 22% | 25 | |
| cia | Ciąg | 223 | 91% | 92 | |
| cia | Ciąg arytmetyczny | segtree Średnie | 38 | 71% | 83 |