| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 7821 | P8694 [蓝桥杯 2019 国 AC] 估计人数 | 0 / 0 | 4 | |
| 13518 | P13520 [KOI 2025 #2] 存放箱子 | 0 / 0 | 4 | |
| 14261 | P14394 [JOISC 2016] 俄罗斯套娃 / Matryoshka | 0 / 0 | 6 |
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