| Problem ID | Title | Solved/Submit | Pass Rate |
|---|---|---|---|
| 10078 | [NOIP2012 提高组] 开车旅行(Day 1) | 0/1 | |
| 10129 | [CSP-S2019] Emiya 家今天的饭 | 0/1 | |
| 10138 | [CSP-S 2009] 最优贸易 | 0/2 | |
| 10171 | [NOIP2010 提高组] 关押罪犯 | 0/2 | |
| 10172 | [NOIP2010 提高组] 引水入城 | 0/2 | |
| 10380 | [CSP-S2019] 树上的数 | 0/1 | |
| 11475 | [CSP-S 2009] 靶形数独 | 0/1 | |
| 13450 | [CSP-S2019] 树的重心 | 0/0 | |
| 13809 | [CSP-S 2021] 廊桥分配 | 0/0 |