| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 12169 | P12238 [蓝桥杯 2023 国 Java A] 单词分类 | 0 / 0 | 6 | |
| 12275 | P12382 [蓝桥杯 2023 省 Python B] 树上选点 | 0 / 0 | 6 | |
| 12357 | P12479 [集训队互测 2024] 长野原龙势流星群 | 0 / 0 | 8 | |
| 12460 | P12621 [ICPC 2025 NAC] Circle of Leaf | 0 / 0 | 7 | |
| 12478 | P12639 [UOI 2020] Topological Sorting of a Tree | 0 / 0 | 8 | |
| 12516 | P12666 [KOI 2023 Round 2] 草地上的蚁穴 | 0 / 0 | 7 | |
| 12302 | P12669 「TFXOI Round 2」最小价值最大树 | 0 / 0 | 7 | |
| 12540 | P12710 [KOI 2021 Round 1] 两个团队 | 0 / 0 | 6 | |
| 11570 | P12734 理解 | 0 / 0 | 7 | |
| 12565 | P12747 [POI 2016 R3] 巡游 Parade | 0 / 0 | 6 | |
| 11646 | P12777 理解 加强版 | 0 / 0 | 8 | |
| 12664 | P12844 [蓝桥杯 2025 国 A] 树 | 0 / 0 | 6 | |
| 12719 | P12902 [NERC 2020] Cactus Not Enough | 0 / 0 | 8 | |
| 12788 | P12961 [GCJ Farewell Round #4] Indispensable Overpass | 0 / 0 | 7 | |
| 12867 | P13020 [GESP202506 八级] 遍历计数 | 0 / 0 | 6 | |
| 13068 | P13248 [GCJ 2014 #1A] Full Binary Tree | 0 / 0 | 6 | |
| 13079 | P13259 [GCJ 2014 #2] Trie Sharding | 0 / 0 | 8 | |
| 13083 | P13263 [GCJ 2014 #3] Willow | 0 / 0 | 9 | |
| 13086 | P13266 [GCJ 2014 Finals] Symmetric Trees | 0 / 0 | 8 | |
| 11598 | P13310 染紫 | 0 / 0 | 8 |