Problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Balkan OI '11 P1 - Two Circles | Balkan OI | 30p | 11.5% | 11 | |
| Balkan OI '11 P2 - Decrypt | Balkan OI | 15p | 52.6% | 8 | |
| Balkan OI '11 P3 - Medians | Balkan OI | 12p | 27.8% | 41 | |
| Balkan OI '11 P4 - Compare | Balkan OI | 25p | 28.8% | 17 | |
| Balkan OI '11 P5 - Time Is Money | Balkan OI | 30p | 16.9% | 49 | |
| Balkan OI '11 P6 - Trapezoids | Balkan OI | 20p | 30.0% | 30 |