Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R061A | Bor yoki Yo'q | 30% | 3.2 | 46 | 61 | 332 | 18.4 | ||
| R062D | Antiqa son #2 | 15% | Dinamik dasturlash, Sonlar nazariyasi, Ochko'z algoritm, Counting | 3.2 | 153 | 271 | 1057 | 25.6 | |
| R062B | Antiqa son #1 | 10% | Oson, Sonlar nazariyasi | 3.9 | 867 | 1362 | 3592 | 37.9 | |
| R062E | Natural son #2 | 20% | String, Hash Table | 3.5 | 229 | 499 | 1584 | 31.5 |