| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1 | L1000 对抗只因(fight) | 1 / 1 | 2 | |
| 2 | L1001 城楼(Tower) | 0 / 1 | 3 | |
| 3 | L1002 数字线段(num_problem) | 0 / 0 | 2 | |
| 4 | L1004 爱画画的小Σ(draw) | 0 / 0 | 3 |
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