Problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| ECOO '21 P1 - Many Messages | ECOO | 3p | 28.3% | 466 | |
| ECOO '21 P2 - DNA Derren | ECOO | 3p | 59.6% | 361 | |
| ECOO '21 P3 - Quintessential Questions | ECOO | 3p | 64.2% | 228 | |
| ECOO '21 P4 - Chris' Candy | ECOO | 7p | 23.4% | 111 | |
| ECOO '21 P5 - Waldwick's Walk | ECOO | 17p | 21.6% | 23 | |
| ECOO '21 P6 - Problematic Pathways | ECOO | 30p | 9.2% | 4 |