English
| ID | Nazwa | Znaczniki | Zgłosiło | %Rozwiązało | Średnio |
|---|---|---|---|---|---|
| ret | Retransmisja | 12 | 66% | 72 | |
| rew | Rewolucja | 25 | 76% | 83 | |
| rca | Rewolucja Ciapongowa 1 | 238 | 91% | 94 | |
| river | river | 2 | 100% | 100 | |
| rkk | Rosnące kopce kreta | 46 | 76% | 78 | |
| rmq | Range minimum query | 12 | 25% | 63 | |
| rob | Robocik | oi 26 e1 | 147 | 39% | 45 |
| r0c | Robocik i paczka | 339 | 87% | 87 | |
| r4d | Robociki w paczce | 171 | 51% | 59 | |
| m1r | Robot 1 - probna Torun 2019 | 218 | 91% | 93 | |
| m1s | Robot 2 - probna Torun 2019 | 176 | 92% | 94 | |
| m1t | Robot 3 - probna Torun 2019 | 155 | 89% | 93 | |
| rob | Roboty | pa 2015 r5 a | 0 | ||
| a5j | Romb | 788 | 95% | 96 | |
| rot | Rotacje | oig 12 e2 d0 | 29 | 100% | 100 |
| rot | Rotacje na drzewie | oi 18 e2 d2 | 194 | 57% | 68 |
| route | route | 1 | 0% | 10 | |
| r66 | Route 66 | 235 | 84% | 85 | |
| row | Rowery | 43 | 72% | 82 | |
| row | Równanie | 271 | 93% | 94 |