| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 837 | P1880 [NOI1995] 石子合并 | 4 / 9 | 4 | |
| 3749 | P4767 [IOI 2000] 邮局 加强版 | 0 / 0 | 6 | |
| 8071 | P8864 「KDOI-03」序列变换 | 0 / 0 | 7 | |
| 10158 | P10769 「CROI · R2」公交接驳 | 0 / 0 | 6 | |
| 10579 | P11023 [COTS 2020] 王国 Kraljevstvo | 0 / 0 | 6 | |
| 14225 | P14349 [JOISC 2019] 蛋糕 3 / Cake 3 | 0 / 0 | 6 |
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