| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 73 | SZPJ03hu4211id73 区间和 | 1 / 1 | 10 | |
| 372 | aBC261Eid372 [ABC261E] Many Operations | 1 / 1 | 5 | |
| 705 | aBC366Eid705 [ABC366E] Manhattan Multifocal Ellipse | 1 / 4 | 10 | |
| 578 | qZHPJ01loj3468id578 「JOI 2021 Final」有趣的家庭菜园 4 | 0 / 0 | (None) |
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