English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| cipher | cipher | 1 | 100% | 100 | |
| ciu | Ciuchcia | 390 | 87% | 91 | |
| climb | climb | 1 | 100% | 100 | |
| clo | Cloud computing | ceoi 2018 d1 | 87 | 73% | 85 |
| clc | Clumsy Cows / USACO Silver | 10 | 90% | 97 | |
| mam | C. Maximum Median / Codeforces | 16 | 87% | 95 | |
| cmo | Ciąg monotoniczny | 15 | 73% | 86 | |
| collect | collect | 1 | 0% | 98 | |
| com | Co ma babcia Bajtazara do darmowego kebaba? | lis dp Trudne | 444 | 76% | 80 |
| compare | compare | 1 | 100% | 100 | |
| cw1 | Co na wejściu? | 357 | 64% | 93 | |
| coa | Concatenation of Arrays / Codeforces / C | 6 | 50% | 63 | |
| connect | connect | 1 | 100% | 100 | |
| connect | connect | 1 | 0% | 45 | |
| cou | 1D Coulomb | 15 | 100% | 100 | |
| coh | Counting Haybales / USACO Silver | 73 | 91% | 93 | |
| cow1 | Czy Or jest większy 1 | 10 | 100% | 100 | |
| cbp | Cow Beauty Pageant (Silver Level) | 5 | 80% | 87 | |
| ccl | Cow College / USACO Bronze | 120 | 86% | 91 | |
| ct2 | Cowntact Tracing 2 / USACO Bronze | 9 | 44% | 58 |