출처 | 하위 출처 | 채점 가능한 문제 | 총 문제 |
---|---|---|---|
Central European Regional Contest | 31 | 811 | 822 |
Mid-Central European Regional Contest | 2 | 17 | 17 |
Northwestern European Regional Contest | 27 | 1154 | 1161 |
Southeastern European Regional Contest | 23 | 233 | 235 |
Southwestern European Regional Contest | 23 | 265 | 281 |