Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R061A | Bor yoki Yo'q | 30% | 3.2 | 50 | 69 | 433 | 15.9 | ||
| R062D | Antiqa son #2 | 15% | Dinamik dasturlash, Sonlar nazariyasi, Ochko'z algoritm, Counting | 3.2 | 157 | 275 | 1072 | 25.7 | |
| R062B | Antiqa son #1 | 10% | Oson, Sonlar nazariyasi | 3.9 | 906 | 1405 | 3666 | 38.3 | |
| R062E | Natural son #2 | 20% | String, Hash Table | 3.6 | 237 | 507 | 1602 | 31.6 |