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比赛归档: 2019-2020 Season
December Contest
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| USACO 2019 December Contest (Bronze) | A B C | 3 | |
| USACO 2019 December Contest (Silver) | A B C | 3 | |
| USACO 2019 December Contest (Gold) | A B C | 3 | |
| USACO 2019 December Contest (Platinum) | A B C | 3 |
January Contest
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| USACO 2020 January Contest (Bronze) | A B C | 3 | |
| USACO 2020 January Contest (Silver) | A B C | 3 | |
| USACO 2020 January Contest (Gold) | A B C | 3 | |
| USACO 2020 January Contest (Platinum) | A B C | 3 |
February Contest
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| USACO 2020 February Contest (Bronze) | A B C | 3 | |
| USACO 2020 February Contest (Silver) | A B C | 3 | |
| USACO 2020 February Contest (Gold) | A B C | 3 | |
| USACO 2020 February Contest (Platinum) | A B C | 3 |
US Open Contest
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| USACO 2020 US Open Contest (Bronze) | A B C | 3 | |
| USACO 2020 US Open Contest (Silver) | A B C | 3 | |
| USACO 2020 US Open Contest (Gold) | A B C | 3 | |
| USACO 2020 US Open Contest (Platinum) | A B C | 3 |