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カテゴリー: 2020-2021 Season
| カテゴリー | #(コンテスト) | #(問題) | |
|---|---|---|---|
| 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 |