Problems
| Problem | Category | Points | AC % | Users |
|---|---|---|---|---|
| ECOO '21 P1 - Many Messages | ECOO | 3p | 64.3% | 133 |
| ECOO '21 P2 - DNA Derren | ECOO | 3p | 60.6% | 191 |
| ECOO '21 P3 - Quintessential Questions | ECOO | 3p | 70.2% | 139 |
| ECOO '21 P4 - Chris' Candy | ECOO | 7p | 26.4% | 96 |
| ECOO '21 P5 - Waldwick's Walk | ECOO | 17p | 51.1% | 18 |
| ECOO '21 P6 - Problematic Pathways | ECOO | 30p | 12.5% | 2 |