Qualification Round 2020: rank 2581 with score 68. See submissions
| Task | Language | Cases | 
|---|---|---|
| ESAb ATAd | C++ | 3 | 
| ESAb ATAd | C++ | 2 | 
| ESAb ATAd | C++ | 1 | 
| Parenting Partnering Returns | C++ | 2 | 
| Nesting Depth | C++ | 2 | 
| Vestigium | C++ | 1 | 
Round 1A 2020: rank 386 with score 100. See submissions
| Task | Language | Cases | 
|---|---|---|
| Square Dance | C++ | 2 | 
| Square Dance | C++ | 1 | 
| Pascal Walk | C++ | 3 | 
| Pattern Matching | C++ | 3 | 
Round 2 2020: rank 704 with score 40. See submissions
| Task | Language | Cases | 
|---|---|---|
| Security Update | C++ | 1 | 
| Wormhole in One | C++ | 2 | 
| Incremental House of Pancakes | C++ | 1 | 
Round 3 2020: rank 491 with score 10. See submissions
| Task | Language | Cases | 
|---|---|---|
| Naming Compromise | C++ | 1 | 
| Pen Testing | C++ | 1 | 
GCJ Stats > GCJ 2020 > QYHamster