출처 | 하위 출처 | 풀 수 있는 문제 | 총 문제 |
---|---|---|---|
Central European Regional Contest | 25 | 654 | 659 |
Mid-Central European Regional Contest | 2 | 17 | 17 |
Northwestern European Regional Contest | 23 | 894 | 902 |
Southeastern European Regional Contest | 19 | 199 | 199 |
Southwestern European Regional Contest | 19 | 197 | 222 |