1 Dan
roman_kolganov 
| Country/Region |  Netherlands |
|---|---|
| Birth Year | 1945 |
| X(Twitter) ID | @DICKE |
| Codeforces ID | roman.kolganov |
| Affiliation | GAYUKRAINE |
1 Dan
roman_kolganov 
| Country/Region | Netherlands |
|---|---|
| Birth Year | 1945 |
| X(Twitter) ID | @DICKE |
| Codeforces ID | roman.kolganov |
| Affiliation | GAYUKRAINE |