At capacity 1, every point gets its own cell, and the tree subdivides as deeply as possible. At capacity 10, many points coexist in the same node, and the tree stays shallow.
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城市表情时间：12月22日地点：北海公园场景：一群野鸭和鸳鸯在冰面上时而戏水玩耍，时而打盹晒太阳，萌态十足。图/IC photoSourcePh" style="display:none"