| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 35 | 35 [KBC002C] Sequence 3 | 2 / 13 | 6 | |
| 65 | 65 [KBC Appendix] Sequence 3+ | 2 / 27 | 7 | |
| 78 | 78 [CSP-S 2021] Airport programming | 2 / 2 | 6 | |
| 79 | 79 [CSP-S 2021] Starred bracket sequence | 2 / 10 | 7 | |
| 80 | 80 [CSP-S 2021] Palindromic deque | 2 / 2 | 6 | |
| 81 | 81 [CSP-S 2021] Black and white crosses | 2 / 9 | 9 | |
| 166 | 166 [NOIP 2021] Number Game | 3 / 3 | 4 | |
| 167 | 167 [NOIP 2021] Popcount-limited Sequence | 3 / 3 | 7 | |
| 168 | 168 [NOIP 2021] Variance Minimization | 3 / 4 | 8 | |
| 169 | 169 [NOIP 2021] Count Valid Moves | 3 / 33 | 10 | |
| 189 | 189 [User Entry] 完美的平方数 | 1 / 2 | 8 | |
| 195 | 195 [User Entry] 小 L 买彩票 | 2 / 3 | 7 |