| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1243 | NOIP2003:栈 | 191 | 259 | 73.745% |
| 2940 | 「一本通 6.6 练习 9」网格 | 6 | 20 | 30.000% |
| 2941 | 「一本通 6.6 练习 10」有趣的数列 | 4 | 7 | 57.143% |
| 2942 | 「一本通 6.6 练习 11」树屋阶梯 | 17 | 22 | 77.273% |
| 7305 | BZOJ3305：Catalan数 | 0 | 0 | 0.000% |
| 401624 | GYM100502 C Catalan Square | 0 | 0 | 0.000% |
| 401765 | GYM100524 C Catalan Numbers | 0 | 0 | 0.000% |
| 401970 | GYM100608 C Catalan Combinatorial Objects | 0 | 0 | 0.000% |