Day 1
| # | Alias | Your score | Title | Solved # |
|---|---|---|---|---|
| 1 | CEOI15_indcyc | Potemkin cycle Batch | 91 | |
| 2 | CEOI15_teams | Calvinball championship Batch | 251 | |
| 3 | CEOI15_pipes | Pipes Batch | 206 |
Day 2
| # | Alias | Your score | Title | Solved # |
|---|---|---|---|---|
| 4 | CEOI15_bobek | Ice Hockey World Championship Batch | 337 | |
| 5 | CEOI15_nuclearia | Nuclearia Batch | 20 |