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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 723 | NOIPS2013B 火柴排队 | 0 / 0 | 5 | |
| 384 | P1020 [NOIP1999 普及组] 导弹拦截 | 6 / 28 | 4 | |
| 436 | P1908 求逆序对 | 0 / 67 | 3 | |
| 2066 | 2066 区间和 | 2 / 37 | 3 | |
| 2067 | 2067 电影 | 1 / 14 | 2 | |
| 3509 | 3509 数列离散化 | 0 / 0 | 2 | |
| 3581 | 3581 [GESP202603 八级] 消息查找 | 0 / 0 | 3 | |
| 615 | T1536 「一本通 4.1 例 2」数星星 Stars | 4 / 18 | 2 | |
| 790 | USACO314 Shaping Regions | 0 / 0 | 4 | |
| 849 | USACOC1111A Above the Median | 0 / 2 | 3 |
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