| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 984 | SECMC103 SEC-MC-103 A字段能识别3人、B字段能识别4人,其中2人重叠,合并涉及人数? | 0 / 0 | 2 | |
| 1064 | SECMC183 SEC-MC-183 字段A涉及8人、B涉及6人,交集3人,并集人数? | 0 / 0 | 2 |
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