| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1472 | AcWing797 差分 | 15 / 21 | 4 | |
| 1473 | AcWing798 差分矩阵 | 11 / 21 | 6 | |
| 1687 | AcWing885 求组合数 I | 0 / 0 | (None) | |
| 1688 | AcWing886 求组合数 II | 0 / 0 | (None) | |
| 1689 | AcWing887 求组合数 III | 0 / 0 | (None) | |
| 1690 | AcWing888 求组合数 IV | 0 / 0 | (None) | |
| 1691 | AcWing889 满足条件的01序列 | 0 / 0 | (None) | |
| 1692 | AcWing890 能被整除的数 | 0 / 0 | (None) | |
| 1633 | D1030 排列数求解 | 0 / 0 | (None) | |
| 1634 | D1031 组合数求解 | 0 / 0 | (None) | |
| 1635 | D1032 卡特兰数求解 | 0 / 0 | (None) | |
| 1636 | D1033 第二类斯特林数 | 0 / 0 | (None) | |
| 1637 | D1034 第一类斯特林数 | 0 / 0 | (None) | |
| 1285 | J0026 【深基2.习7】对角线 | 2 / 14 | 9 |