| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 45 | USACO2012NovS01 Clumsy Cows | 1 / 1 | 10 | |
| 43 | USACO2015FebS01 Censoring | 1 / 1 | 10 | |
| 56 | USACO3101 最短网络 Agri-Net | 1 / 1 | 10 | |
| 66 | USACO3206 香甜的黄油 Sweet Butter | 1 / 2 | 10 | |
| 74 | USACO4101 篱笆回路 Fence Loops | 1 / 1 | 10 | |
| 96 | USACO5503 矩形周长 Picture | 1 / 1 | 10 |