Qualification Round 2021: rank 3501 with score 71. See submissions
| Task | Language | Cases | 
|---|---|---|
| Cheating Detection | Java | 1 | 
| Reversort Engineering | Java | 2 | 
| Median Sort | Java | 2 | 
| Moons and Umbrellas | Java | 3 | 
| Reversort | Java | 1 | 
Round 1A 2021: rank 736 with score 60. See submissions
| Task | Language | Cases | 
|---|---|---|
| Hacked Exam | Python 3 | 2 | 
| Prime Time | Java | 2 | 
| Append Sort | Java | 2 | 
| Append Sort | Java | 1 | 
Round 2 2021: rank 565 with score 77. See submissions
| Task | Language | Cases | 
|---|---|---|
| Retiling | Java | 1 | 
| Minimum Sort | Java | 1 | 
| Matrygons | Java | 2 | 
| Hidden Pancakes | Java | 2 | 
Round 3 2021: rank 200 with score 29. See submissions
| Task | Language | Cases | 
|---|---|---|
| Binary Search Game | Java | 1 | 
| Binary Search Game | Java | 1 | 
| Square Free | Java | 2 | 
| Binary Search Game | Java | 1 | 
GCJ Stats > GCJ 2021 > Lewin