Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R061A | Bor yoki Yo'q | 30% | 2.7 | 40 | 55 | 286 | 19.2 | ||
| R062D | Antiqa son #2 | 15% | Dinamik dasturlash, Sonlar nazariyasi, Ochko'z algoritm, Counting | 3.2 | 152 | 269 | 1053 | 25.5 | |
| R062B | Antiqa son #1 | 10% | Oson, Sonlar nazariyasi | 3.9 | 849 | 1336 | 3535 | 37.8 | |
| R062E | Natural son #2 | 20% | String, Hash Table | 3.6 | 226 | 496 | 1577 | 31.5 |