billy1jin
Olympiad Rating: 1200
Problem rating: 10
Contribution: 0
Country: RU
Occupation: Other
About: Насрал в кувшин
Olympiads
Problems solved: 9
| Sum of four | Cubical squares | 2020 Palindromes |
| 2020 digit | Numbers ratio | Tommorow's day |
| Test | Temirlan's cake | 2+1 |
Games
Under construction