| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2275 | USACO2459 奶牛杂技 | 2 / 2 | 5 | |
| 2276 | USACO2460 环形一致 | 2 / 3 | 5 | |
| 2277 | USACO2461 射击练习 | 2 / 2 | 5 | |
| 2278 | USACO2471 牲任力 | 2 / 4 | 8 | |
| 2279 | USACO2472 刷药水 | 2 / 2 | 5 | |
| 2280 | USACO2473 牛历 | 2 / 2 | 5 | |
| 2281 | USACO2483 射击练习II | 1 / 13 | 10 | |
| 2282 | USACO2484 试管 | 0 / 2 | 10 | |
| 2283 | USACO2485 弹珠 | 2 / 2 | 7 | |
| 2284 | USACO2496 贝茜的面试 | 2 / 3 | 10 | |
| 2285 | USACO2497 粉刷栅栏柱 | 0 / 0 | (None) | |
| 2286 | USACO2498 胜利基因 | 2 / 2 | 10 | |
| 2290 | USACO2508 蛋糕游戏 | 2 / 2 | 5 | |
| 2291 | USACO2509 砍森林 | 2 / 4 | 7 | |
| 2292 | USACO2510 2D传送带 | 2 / 2 | 7 | |
| 2485 | USACO2520 奶牛体检 | 2 / 3 | 7 | |
| 2486 | USACO2521 农夫约翰最喜欢的操作 | 2 / 2 | 7 | |
| 2487 | USACO2522 表格恢复 | 2 / 3 | 7 | |
| 2491 | USACO2532 最佳排队 | 3 / 2 | 5 | |
| 2492 | USACO2533 词汇测验 | 2 / 3 | 5 | |
| 2493 | USACO2534 转变对 | 5 / 3 | 5 | |
| 2596 | USACO2544 序列构造 | 0 / 3 | 7 | |
| 2597 | USACO2545 兼容对 | 4 / 8 | 7 |