| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 273 | P0179 [CSP-S 2025] 社团招新(club) | 1 / 1 | 6 | |
| 275 | P0181 [CSP-J 2025] 拼数(number) | 0 / 0 | 3 | |
| 276 | P0182 [CSP-J 2025] 座位(seat) | 0 / 0 | 3 | |
| 277 | P0183 [CSP-J 2025] 异或和(xor) | 0 / 0 | 5 |
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