| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 87 | A1198 逆波兰表达式 | 4 / 20 | 3 | |
| 130 | A1333 Blah数集 | 0 / 5 | 4 | |
| 131 | A1339 求后序遍历 | 1 / 1 | 4 | |
| 132 | A1341 一笔画问题 | 0 / 6 | 4 | |
| 133 | A1353 表达式括号匹配 | 4 / 8 | 4 | |
| 338 | U1718DS3 The Bovine Shuffle | 0 / 4 | 7 | |
| 447 | U1718OB3 Family Tree | 1 / 1 | 6 | |
| 437 | U1819OB2 Milk Factory | 1 / 6 | 5 | |
| 438 | U1819OB3 Cow Evolution | 1 / 2 | 6 | |
| 284 | U1920DS3 Milk Visits | 0 / 5 | 6 | |
| 61 | U2122DB3 Walking Home | 3 / 9 | 5 |