Qualification Round 2021: rank 9091 with score 42. See submissions
| Task | Language | Cases | 
|---|---|---|
| Reversort Engineering | Kotlin | 2 | 
| Moons and Umbrellas | Kotlin | 3 | 
| Moons and Umbrellas | Kotlin | 2 | 
| Reversort | Kotlin | 1 | 
Round 1A 2021: rank 919 with score 60. See submissions
| Task | Language | Cases | 
|---|---|---|
| Hacked Exam | Kotlin | 2 | 
| Prime Time | Kotlin | 2 | 
| Append Sort | Kotlin | 2 | 
| Append Sort | Kotlin | 1 | 
Round 2 2021: rank 844 with score 66. See submissions
| Task | Language | Cases | 
|---|---|---|
| Hidden Pancakes | Kotlin | 2 | 
| Matrygons | Kotlin | 2 | 
| Minimum Sort | Kotlin | 1 | 
Round 3 2021: rank 279 with score 22. See submissions
| Task | Language | Cases | 
|---|---|---|
| Square Free | Kotlin | 1 | 
| Build-A-Pair | Kotlin | 2 | 
| Build-A-Pair | Kotlin | 1 | 
GCJ Stats > GCJ 2021 > Hakiobo