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QOJ
Categoría: 2020-2021 Season
| Categoría | #(Conc.) | #(Prob.) | |
|---|---|---|---|
| USACO 2020 December Contest (Platinum) | A B C | 3 | |
| USACO 2021 January Contest (Platinum) | A B C | 3 | |
| USACO 2021 February Contest (Platinum) | A B C | 3 | |
| USACO 2021 US Open Contest (Platinum) | A B C | 3 |