| 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% |
| 5589 | BZOJ1589：[Usaco2008 Dec]Trick or Treat on the Farm 采集糖果 | 0 | 0 | 0.000% |
| 5652 | BZOJ1652：[Usaco2006 Feb]Treats for the Cows | 0 | 0 | 0.000% |
| 5668 | BZOJ1668：[Usaco2006 Oct]Cow Pie Treasures 馅饼里的财富 | 0 | 0 | 0.000% |
| 5714 | BZOJ1714：[Usaco2007 China]Treasure 财富 | 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% |
| 5945 | BZOJ1945：[Ceoi2007]Royaltreasury | 0 | 0 | 0.000% |
| 5977 | BZOJ1977：[BeiJing2010组队]次小生成树 Tree | 1 | 1 | 100.000% |
| 6101 | BZOJ2101：[Usaco2010 Dec]Treasure Chest 藏宝箱 | 0 | 0 | 0.000% |
| 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% |
| 6490 | BZOJ2490： Zombie’s Treasure Chest | 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% |
| 6611 | BZOJ2611：[Poi2003]Treasure | 0 | 0 | 0.000% |
| 6631 | BZOJ2631：tree | 0 | 0 | 0.000% |
| 6654 | BZOJ2654：tree | 0 | 0 | 0.000% |
| 6770 | BZOJ2770：YY的Treap | 0 | 0 | 0.000% |
| 6807 | BZOJ2807：[ctsc2012]extreme | 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% |
| 8112 | BZOJ4112：[Wf2015]Pipe Stream | 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% |
| 101172 | [AtCoder]ABC117 C - Streamline | 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 | 64 | 4.688% |
| 101525 | [AtCoder]ABC152 F - Tree and Constraints | 0 | 0 | 0.000% |
| 101655 | [AtCoder]ABC165 F - LIS on Tree | 0 | 0 | 0.000% |
| 101661 | [AtCoder]ABC166 B - Trick or Treat | 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% |
| 102275 | [AtCoder]ABC227 F - Treasure Hunting | 0 | 0 | 0.000% |
| 102301 | [AtCoder]ABC230 B - Triple Metre | 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% |
| 102507 | [AtCoder]ABC250 Ex - Trespassing Takahashi | 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% |
| 102990 | [Atcoder]ABC299 A - Treasure Chest | 0 | 13 | 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 | 1 | 0.000% |
| 103595 | [Atcoder]ABC359 F - Tree Degree Optimization | 0 | 6 | 0.000% |
| 103596 | [Atcoder]ABC359 G - Sum of Tree Distance | 0 | 0 | 0.000% |
| 103614 | [Atcoder]ABC361 E - Tree and Hamilton Path 2 | 0 | 4 | 0.000% |
| 103625 | [Atcoder]ABC362 F - Perfect Matching on a Tree | 0 | 6 | 0.000% |
| 103683 | [Atcoder]ABC368 D - Minimum Steiner Tree | 0 | 2 | 0.000% |
| 103766 | [Atcoder]ABC376 G - Treasure Hunting | 0 | 8 | 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% |