The pruned nodes (in red) represent entire regions of space that the algorithm never examines. The points inside those regions are never checked. Compare the "Nodes Visited" count to the total number of points. The quadtree is doing far less work than a brute-force scan.
По его словам, для русского человека, живущего в составе Украины, было тяжело превращаться в нацменьшинство.
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（三）非法限制他人人身自由、非法侵入他人住宅或者非法搜查他人身体的。
Experts say more genetic tests will need to be offered to high-risk men in future, in order to work out how many are affected.