| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1063 | 农业网络 | 588 | 900 | 65.333% |
| 1071 | Giving directions to the tree | 0 | 2 | 0.000% |
| 1074 | Just another pachinko-like machine | 0 | 2 | 0.000% |
| 1129 | 最短前缀 | 4 | 9 | 44.444% |
| 1147 | 小球(drop) | 21 | 59 | 35.593% |
| 1148 | 二叉树遍历(flist) | 37 | 85 | 43.529% |
| 1149 | 二叉树输出(btout) | 25 | 39 | 64.103% |
| 1168 | xxxxxxxx-or | 11 | 46 | 23.913% |
| 1170 | 黑白学宫 | 1 | 1 | 100.000% |
| 1183 | 砍树 | 29 | 153 | 18.954% |
| 1195 | 树的面积 | 17 | 58 | 29.310% |
| 1219 | 哈夫曼树 | 285 | 590 | 48.305% |
| 1230 | 这是一颗树吗？ | 72 | 245 | 29.388% |
| 1282 | 繁忙的都市 | 16 | 22 | 72.727% |
| 1283 | 局域网 | 23 | 28 | 82.143% |
| 1284 | 最小生成树 | 14 | 100 | 14.000% |
| 1309 | 二叉排序树 | 128 | 293 | 43.686% |