Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R061A | Bor yoki Yo'q | 30% | 3.2 | 53 | 72 | 446 | 16.1 | ||
| R062D | Antiqa son #2 | 15% | Dinamik dasturlash, Sonlar nazariyasi, Ochko'z algoritm, Counting | 3.2 | 160 | 278 | 1080 | 25.7 | |
| R062B | Antiqa son #1 | 10% | Oson, Sonlar nazariyasi | 3.9 | 918 | 1418 | 3680 | 38.5 | |
| R062E | Natural son #2 | 20% | String, Hash Table | 3.6 | 240 | 510 | 1609 | 31.7 |