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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6 | P1006 完美矩形 | 38 / 618 | 4 | |
| 7 | P1007 矩阵查询 | 34 / 426 | 5 | |
| 16 | P1016 最大加权矩形 | 34 / 157 | 4 | |
| 17 | P1017 领地选择 | 31 / 282 | 4 | |
| 156 | P1156 矩阵和 | 7 / 406 | 4 | |
| 333 | P1333 抓捕敌人 | 1 / 373 | 4 |
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