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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 58 | P1058 子树节点个数 | 25 / 415 | 4 | |
| 61 | P1061 有根树的节点数量 | 25 / 320 | 5 | |
| 63 | P1063 价值二叉树 | 9 / 180 | 6 | |
| 64 | P1064 魔法树 | 20 / 301 | 5 | |
| 65 | P1065 红绿二叉树 | 20 / 255 | 4 | |
| 66 | P1066 裁剪三色树 | 17 / 169 | 5 | |
| 302 | P1302 苹果树 | 1 / 4 | 7 | |
| 408 | P1408 最大黑色节点 | 1 / 26 | 6 | |
| 684 | P1684 好树 | 1 / 6 | 5 | |
| 804 | P1804 幻想科技公司 | 1 / 4 | 8 |
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