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   3│2                       2  □ □ □ □ □ □ □ □ □ □ □ □ □ □    │

   2│□       1     1     1  □ □ □ □ □ □ □ □ □ □ □ □ □ □ □    │

   1│□       □    □    □ □ □ □ □ □ □ □ □ □ □ □ □ □ □ □    │

   0└———北大未名站 本日新增人口统计——2025年07月31日23:57:16 星期四———┘

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                     1 □ =   1    本日申请新帐号人数：83