Problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Balkan OI '11 P1 - Two Circles | Balkan OI | 30p | 12.0% | 13 | |
| Balkan OI '11 P2 - Decrypt | Balkan OI | 15p | 47.8% | 9 | |
| Balkan OI '11 P3 - Medians | Balkan OI | 12p | 24.6% | 56 | |
| Balkan OI '11 P4 - Compare | Balkan OI | 25p | 28.8% | 17 | |
| Balkan OI '11 P5 - Time Is Money | Balkan OI | 30p | 16.9% | 53 | |
| Balkan OI '11 P6 - Trapezoids | Balkan OI | 20p | 29.9% | 34 |