| 2295 | 洞穴勘测(动态树) | 2 | 3 | 66.667% |
| 2771 | 「一本通 3.1 练习 4」Tree | 2 | 6 | 33.333% |
| 5261 | BZOJ1261：[SCOI2006]zh_tree | 0 | 0 | 0.000% |
| 5281 | BZOJ1281：UVA 10410 Tree Reconstruction | 0 | 0 | 0.000% |
| 5450 | BZOJ1450：SPOJ 11414. Color over a tree | 0 | 0 | 0.000% |
| 5468 | BZOJ1468：Tree | 0 | 0 | 0.000% |
| 5546 | BZOJ1546：uva4409 - Ironman Race in Treeland | 0 | 0 | 0.000% |
| 5803 | BZOJ1803：Spoj1487 Query on a tree III | 0 | 0 | 0.000% |
| 5887 | BZOJ1887：Spoj 3974 3974. Another Tree Problem | 0 | 0 | 0.000% |
| 5908 | BZOJ1908：Pku2054 Color a Tree | 0 | 0 | 0.000% |
| 5977 | BZOJ1977：[BeiJing2010组队]次小生成树 Tree | 1 | 1 | 100.000% |
| 6197 | BZOJ2197：[Usaco2011 Mar]Tree Decoration | 0 | 0 | 0.000% |
| 6212 | BZOJ2212：[Poi2011]Tree Rotations | 0 | 0 | 0.000% |
| 6263 | BZOJ2263：Pku3889 Fractal Streets | 0 | 0 | 0.000% |
| 6350 | BZOJ2350：[Baltic2011]Tree Mirroring | 0 | 0 | 0.000% |
| 6566 | BZOJ2566：xmastree | 0 | 0 | 0.000% |
| 6588 | BZOJ2588：Spoj 10628. Count on a tree | 0 | 0 | 0.000% |
| 6589 | BZOJ2589：Spoj 10707 Count on a tree II | 0 | 0 | 0.000% |
| 6631 | BZOJ2631：tree | 0 | 0 | 0.000% |
| 6654 | BZOJ2654：tree | 0 | 0 | 0.000% |
| 6814 | BZOJ2814：tree | 0 | 0 | 0.000% |
| 6870 | BZOJ2870：最长道路tree | 0 | 0 | 0.000% |
| 6889 | BZOJ2889：Tree Conundrum | 0 | 0 | 0.000% |
| 7014 | BZOJ3014：[Usaco2012 Nov]Balanced Trees | 0 | 0 | 0.000% |
| 7080 | BZOJ3080：Minimum Variance Spanning Tree | 0 | 0 | 0.000% |
| 7221 | BZOJ3221：[Codechef FEB13] Obserbing the tree树上询问 | 0 | 0 | 0.000% |
| 7227 | BZOJ3227：[Sdoi2008]红黑树(tree) | 0 | 0 | 0.000% |
| 7282 | BZOJ3282：Tree | 0 | 0 | 0.000% |
| 7391 | BZOJ3391：[Usaco2004 Dec]Tree Cutting网络破坏 | 0 | 0 | 0.000% |
| 7637 | BZOJ3637：Query on a tree VI | 0 | 0 | 0.000% |
| 7639 | BZOJ3639：Query on a tree VII | 0 | 0 | 0.000% |
| 7754 | BZOJ3754：Tree之最小方差树 | 0 | 0 | 0.000% |
| 7861 | BZOJ3861：Tree | 0 | 0 | 0.000% |
| 7935 | BZOJ3935：Rbtree | 0 | 0 | 0.000% |
| 7974 | BZOJ3974：[WF2013]Up a Tree | 0 | 0 | 0.000% |
| 7986 | BZOJ3986：Tree and Sets | 0 | 0 | 0.000% |
| 8183 | BZOJ4183：tree | 0 | 0 | 0.000% |
| 8301 | BZOJ4301：HDU 5300 Angry Trees | 0 | 0 | 0.000% |
| 8353 | BZOJ4353：Play with tree | 0 | 0 | 0.000% |
| 8389 | BZOJ4389：ZYB and Trees | 0 | 0 | 0.000% |
| 8528 | BZOJ4528：LotteryTree | 0 | 0 | 0.000% |
| 100703 | [AtCoder]ABC070 D - Transit Tree Path | 0 | 0 | 0.000% |
| 100802 | [AtCoder]ABC080 C - Shopping Street | 0 | 0 | 0.000% |
| 101334 | [AtCoder]ABC133 E - Virus Tree 2 | 0 | 0 | 0.000% |
| 101335 | [AtCoder]ABC133 F - Colorful Tree | 0 | 0 | 0.000% |
| 101463 | [AtCoder]ABC146 D - Coloring Edges on Tree | 0 | 0 | 0.000% |
| 101485 | [AtCoder]ABC148 F - Playing Tag on Tree | 3 | 56 | 5.357% |
| 101525 | [AtCoder]ABC152 F - Tree and Constraints | 0 | 0 | 0.000% |
| 101655 | [AtCoder]ABC165 F - LIS on Tree | 0 | 0 | 0.000% |
| 101735 | [AtCoder]ABC173 F - Intervals on Tree | 0 | 0 | 0.000% |
| 102075 | [AtCoder]ABC207 F - Tree Patrolling | 0 | 0 | 0.000% |
| 102186 | [AtCoder]ABC218 G - Game on Tree 2 | 0 | 0 | 0.000% |
| 102204 | [AtCoder]ABC220 E - Distance on Large Perfect Binary Tree | 0 | 20 | 0.000% |
| 102224 | [AtCoder]ABC222 E - Red and Blue Tree | 0 | 0 | 0.000% |
| 102227 | [AtCoder]ABC222 H - Beautiful Binary Tree | 0 | 0 | 0.000% |
| 102337 | [AtCoder]ABC233 Ex - Manhattan Christmas Tree | 0 | 0 | 0.000% |
| 102394 | [AtCoder]ABC239 E - Subtree K-th Max | 0 | 0 | 0.000% |
| 102404 | [AtCoder]ABC240 E - Ranges on Tree | 0 | 0 | 0.000% |
| 102433 | [AtCoder]ABC243 D - Moves on Binary Tree | 0 | 0 | 0.000% |
| 102466 | [AtCoder]ABC246 G - Game on Tree 3 | 0 | 0 | 0.000% |
| 102486 | [AtCoder]ABC248 G - GCD cost on the tree | 0 | 0 | 0.000% |
| 102515 | [AtCoder]ABC251 F - Two Spanning Trees | 0 | 0 | 0.000% |
| 102585 | [AtCoder]ABC258 F - Main Street | 0 | 0 | 0.000% |
| 102647 | [AtCoder]ABC264 Ex - Perfect Binary Tree | 0 | 0 | 0.000% |
| 102917 | [Atcoder]ABC291 Ex - Balanced Tree | 0 | 0 | 0.000% |
| 102946 | [Atcoder]ABC294 G - Distance Queries on a Tree | 0 | 0 | 0.000% |
| 103037 | [Atcoder]ABC303 Ex - Constrained Tree Degree | 0 | 0 | 0.000% |
| 103214 | [Atcoder]ABC321 E - Complete Binary Tree | 0 | 8 | 0.000% |
| 103236 | [Atcoder]ABC323 G - Inversion of Tree | 0 | 0 | 0.000% |
| 103296 | [Atcoder]ABC329 G - Delivery on Tree | 0 | 0 | 0.000% |
| 103341 | [Atcoder]ABC334 B - Christmas Trees | 0 | 20 | 0.000% |
| 103376 | [Atcoder]ABC337 G - Tree Inversion | 0 | 0 | 0.000% |
| 103516 | [Atcoder]ABC351 G - Hash on Tree | 0 | 0 | 0.000% |
| 200632 | [AtCoder]ARC063 E - Integers on a Tree | 0 | 0 | 0.000% |
| 200832 | [AtCoder]ARC083 E - Bichrome Tree | 0 | 0 | 0.000% |
| 200883 | [AtCoder]ARC088 F - Christmas Tree | 0 | 0 | 0.000% |
| 200932 | [AtCoder]ARC093 E - Bichrome Spanning Tree | 0 | 0 | 0.000% |
| 200953 | [AtCoder]ARC095 F - Permutation Tree | 0 | 0 | 0.000% |
| 201012 | [AtCoder]ARC101 E - Ribbons on Tree | 0 | 0 | 0.000% |
| 201085 | [AtCoder]ARC108 F - Paint Tree | 0 | 0 | 0.000% |
| 201173 | [AtCoder]ARC117 D - Miracle Tree | 0 | 0 | 0.000% |
| 201214 | [AtCoder]ARC121 E - Directed Tree | 0 | 0 | 0.000% |
| 201215 | [AtCoder]ARC121 F - Logical Operations on Tree | 0 | 0 | 0.000% |
| 201255 | [AtCoder]ARC125 F - Tree Degree Subset Sum | 0 | 0 | 0.000% |
| 201303 | [AtCoder]ARC130 D - Zigzag Tree | 0 | 0 | 0.000% |
| 201385 | [AtCoder]ARC138 F - KD Tree | 0 | 0 | 0.000% |
| 201422 | [AtCoder]ARC142 C - Tree Queries | 0 | 0 | 0.000% |
| 201482 | [AtCoder]ARC148 C - Lights Out on Tree | 0 | 0 | 0.000% |
| 201523 | [AtCoder]ARC152 D - Halftree | 0 | 0 | 0.000% |
| 201525 | [AtCoder]ARC152 F - Attraction on Tree | 0 | 0 | 0.000% |
| 201562 | [AtCoder]ARC156 C - Tree and LCS | 0 | 0 | 0.000% |
| 201574 | [AtCoder]ARC157 E - XXYX Binary Tree | 0 | 0 | 0.000% |
| 300024 | CF6E. Exposition | 0 | 0 | 0.000% |
| 300038 | CF9D. How many trees? | 0 | 0 | 0.000% |
| 300063 | CF14D. Two Paths | 0 | 3 | 0.000% |
| 300101 | CF22E. Scheme | 0 | 0 | 0.000% |
| 300106 | CF23E. Tree | 0 | 0 | 0.000% |
| 300115 | CF25D. Roads not only in Berland | 0 | 0 | 0.000% |
| 300135 | CF29D. Ant on the Tree | 0 | 0 | 0.000% |
| 300174 | CF37C. Old Berland Language | 0 | 0 | 0.000% |