| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 2029 | 2029 [USACO1.1] 你的飞碟在这儿 Your Ride Is Here | 0 / 0 | 1 | |
| 2030 | 2030 [USACO1.2] 方块转换 Transformations | 0 / 0 | 2 | |
| 2031 | 2031 [USACO1.5] 回文质数 Prime Palindromes | 0 / 0 | 2 | |
| 2049 | 2049 [USACO06DEC] 梦中的统计 Dream Counting B | 0 / 0 | 1 | |
| 2051 | 2051 [USACO03FEB] 垂直柱状图 Vertical Histogram | 0 / 0 | 2 | |
| 2070 | 2070 [USACO08OCT] Bovine Bones G | 0 / 0 | 1 | |
| 2156 | 2156 [USACO1.3] 混合牛奶 Mixing Milk | 0 / 0 | 2 | |
| 2157 | 2157 [USACO1.5] 回文质数 Prime Palindromes | 0 / 0 | 2 | |
| 2158 | 2158 [USACO1.5] 八皇后 Checker Challenge | 0 / 0 | 3 | |
| 2171 | 2171 [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two | 0 / 0 | 3 | |
| 2174 | 2174 [USACO10OCT] Lake Counting S | 0 / 0 | 2 | |
| 2176 | 2176 迷宫 | 0 / 0 | 2 | |
| 2183 | 2183 [USACO11OPEN] Corn Maze S | 0 / 0 | 3 | |
| 2198 | 2198 [USACO07DEC] Bookshelf B | 0 / 0 | 2 | |
| 2200 | 2200 [USACO08FEB] Meteor Shower S | 0 / 0 | 3 | |
| 2202 | 2202 [USACO17JAN] Secret Cow Code S | 0 / 0 | 2 |