| Gold 3문제 expand_more |
| 3854 | Vacation Planning | USACO 2013 December Gold | 0 | 3 | 0.00% |
 3855 | 우유 생산(Optimal Milking) translate | USACO 2013 December Gold | 2 | 2 | 100.00% |
| 3856 | The Bessie Shuffle | USACO 2013 December Gold | 1 | 2 | 50.00% |
| Silver 3문제 expand_more |
| 3857 | Milk Scheduling | USACO 2013 December Silver | 1 | 1 | 100.00% |
| 3858 | Vacation Planning | USACO 2013 December Silver | 0 | 0 | |
| 3859 | The Bessie Shuffle | USACO 2013 December Silver | 1 | 2 | 50.00% |
| Bronze 3문제 expand_more |
| 3860 | Record Keeping | USACO 2013 December Bronze | 0 | 0 | |
| 3861 | Cow Baseball | USACO 2013 December Bronze | 1 | 1 | 100.00% |
 3862 | 웜홀 (Wormholes) translate | USACO 2013 December Bronze | 7 | 33 | 21.21% |
