| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 2887 | 【例3-2】单词查找树 | 17 | 21 | 81.0% |
| 2888 | 【例3-3】医院设置 | 103 | 142 | 72.5% |
| 2889 | 【例3-4】求后序遍历 | 71 | 256 | 27.7% |
| 2907 | 小球(drop) | 25 | 66 | 37.9% |
| 2912 | 二叉树输出(btout) | 15 | 41 | 36.6% |
| 2916 | 对称二叉树(tree_c) | 109 | 201 | 54.2% |
| 2918 | 最小函数值(minval) | 135 | 218 | 61.9% |
| 2920 | 小明的账单 | 44 | 107 | 41.1% |