“功成不必在我，功成必定有我。”
Government racks up £100m bill responding to Covid inquiry
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Sue Peacock was diagnosed with gallstones and told she would have to have her gallbladder removed
Медведев вышел в финал турнира в Дубае17:59
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.