| 1319 | NOIP2013:货车运输 | 70 | 229 | 30.568% |
| 2247 | 商务旅行 | 22 | 54 | 40.741% |
| 2249 | 愚蠢的宠物 | 67 | 146 | 45.890% |
| 2250 | 小机房的树 | 24 | 60 | 40.000% |
| 2259 | 拉力赛 | 12 | 27 | 44.444% |
| 2594 | 公交线路统计 | 26 | 47 | 55.319% |
| 2773 | 「一本通 3.1 练习 6」次小生成树 | 8 | 19 | 42.105% |
| 2832 | 「一本通 4.4 例 1」点的距离 | 105 | 257 | 40.856% |
| 2833 | 「一本通 4.4 例 2」暗的连锁 | 50 | 102 | 49.020% |
| 2834 | 「一本通 4.4 例 3」异象石 | 39 | 58 | 67.241% |
| 2835 | 「一本通 4.4 例 4」次小生成树 | 43 | 132 | 32.576% |
| 2836 | 「一本通 4.4 练习 1」Dis | 77 | 146 | 52.740% |
| 2837 | 「一本通 4.4 练习 2」祖孙询问 | 62 | 108 | 57.407% |
| 2838 | 「一本通 4.4 练习 3」聚会 | 6 | 57 | 10.526% |
| 2839 | 「一本通 4.4 练习 4」跳跳棋 | 28 | 45 | 62.222% |
| 7626 | BZOJ3626：[LNOI2014]LCA | 0 | 0 | 0.000% |
| 302018 | CF383B. Volcanoes | 0 | 0 | 0.000% |
| 302025 | CF384D. Volcanoes | 0 | 0 | 0.000% |
| 302499 | CF482E. ELCA | 0 | 0 | 0.000% |
| 400196 | GYM100091 A A | 0 | 0 | 0.000% |
| 400197 | GYM100091 B B | 0 | 0 | 0.000% |
| 400198 | GYM100091 C C | 0 | 0 | 0.000% |
| 400199 | GYM100091 D D | 0 | 0 | 0.000% |
| 401669 | GYM100512 D Dynamic LCA | 0 | 0 | 0.000% |
| 404899 | GYM101656 I Spellcasting | 0 | 0 | 0.000% |
| 405365 | GYM101915 J The Volcano Eruption | 0 | 0 | 0.000% |
| 405888 | GYM102152 F camelCase; | 0 | 0 | 0.000% |
| 406695 | GYM102501 D Gnalcats | 0 | 0 | 0.000% |
| 408068 | GYM102978 F Find the LCA | 0 | 0 | 0.000% |
| 408510 | GYM103176 C camelCaseCounting | 0 | 0 | 0.000% |
| 409913 | GYM103833 D Volcanoes | 0 | 0 | 0.000% |
| 410759 | GYM104097 F LCA 遊戲 (LCA) | 0 | 0 | 0.000% |