* @param arr 数组
When another data point is inserted and the Voronoi diagram reconstructed, the newly created region displaces the area that once belonged to the old regions. Those points whose regions were displaced are considered natural neighbours to the new point. The weight of each natural neighbour is given by the area taken from the total area occupied by the new region. In 3D, we measure polyhedral volumes instead of areas.，更多细节参见同城约会
In his address, Trump said plans were in the works to have the women’s team visit the White House, though it was unclear when that could happen. The earliest the team could travel to Washington would be in late spring after the conclusion of the PWHL season.。关于这个话题，heLLoword翻译官方下载提供了深入分析
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第一百零八条 公安机关进行询问、辨认、勘验，实施行政强制措施等调查取证工作时，人民警察不得少于二人。