Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R061A | Bor yoki Yo'q | 30% | 3.2 | 46 | 61 | 328 | 18.6 | ||
| 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 | 865 | 1360 | 3588 | 37.9 | |
| R062E | Natural son #2 | 20% | String, Hash Table | 3.5 | 229 | 499 | 1583 | 31.5 |