| Platinum 3문제 expand_more |
 5798 | Redistricting | USACO 2019 January Platinum | 7 | 15 | 46.67% |
| 4094 | Exercise Route | USACO 2019 January Platinum | 0 | 0 | |
| 4095 | Train Tracking 2 | USACO 2019 January Platinum | 1 | 7 | 14.29% |
| Gold 3문제 expand_more |
| 4096 | Cow Poetry | USACO 2019 January Gold | 1 | 3 | 33.33% |
 4097 | Sleepy Cow Sorting auto_awesome 스페셜 저지 | USACO 2019 January Gold | 2 | 2 | 100.00% |
| 4098 | Shortcut | USACO 2019 January Gold | 1 | 3 | 33.33% |
| Silver 2문제 expand_more |
| 4100 | Icy Perimeter | USACO 2019 January Silver | 1 | 2 | 50.00% |
| 4101 | Mountain View | USACO 2019 January Silver | 1 | 3 | 33.33% |
| Bronze 3문제 expand_more |
 4102 | Shell Game translate | USACO 2019 January Bronze | 5 | 8 | 62.50% |
 4103 | 졸린 소 정렬 translate | USACO 2019 January Bronze | 3 | 3 | 100.00% |
 4104 | Guess the Animal translate | USACO 2019 January Bronze | 2 | 2 | 100.00% |
