| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 4188 | NOIP2016fs1B [NOIP2016 提高组] 天天爱跑步 | 1 / 1 | 10 | |
| 160 | 160 「一本通 4.5 例 1」树的统计 | 1 / 1 | 10 | |
| 163 | 163 「一本通 4.5 练习 3」染色 | 0 / 0 | (None) | |
| 539 | 539 [HNOI2015]开店 | 0 / 0 | (None) | |
| 588 | 588 [HAOI2015]树上操作 | 1 / 1 | 10 | |
| 665 | 665 遥远的国度 | 0 / 0 | (None) | |
| 824 | 824 Abs | 0 / 0 | (None) | |
| 846 | 846 BZOJ 3159. 决战 | 0 / 0 | (None) | |
| 1041 | 1041 [Noi2015]软件包管理器 | 0 / 0 | (None) | |
| 1113 | 1113 [SDOI2017] 树点涂色 | 0 / 0 | (None) | |
| 1157 | 1157 [国家集训队] 旅游 | 0 / 0 | (None) | |
| 1178 | 1178 [Codechef FEB13] Obserbing the tree树上询问 | 0 / 0 | (None) | |
| 1191 | 1191 选择 | 0 / 0 | (None) | |
| 1383 | 1383 [NOIP2016 提高组] 天天爱跑步 | 1 / 1 | 10 | |
| 1408 | 1408 攻略 | 0 / 0 | (None) | |
| 1440 | 1440 NOIP2015 运输计划 | 0 / 0 | (None) | |
| 1470 | 1470 BJOI2015 骑士的旅行 | 0 / 0 | (None) | |
| 1508 | 1508 Play with tree | 0 / 0 | (None) | |
| 1691 | 1691 雨天的尾巴 | 0 / 0 | (None) | |
| 1850 | 1850 [LNOI2014]LCA | 1 / 1 | 10 |
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