| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 531 | DEMC090 DE-MC-090 多个渠道汇总支付人数,跨渠道同用户可能重复,全站独立人数需要? | 0 / 0 | 8 | |
| 611 | DEMC170 DE-MC-170 渠道A、B的月活分别100、120人,但有30人两渠道都活跃。全站月活为多少? | 0 / 0 | 8 |
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