Final Output: 给出完美的逻辑链条解释。
Photograph: Simon Hill
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The answer was the US Navy, which was hungry for new pilots after World War Two. It was not building rockets but at least it involved flying.。Line官方版本下载对此有专业解读
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For example, a 500km route might be broken down into ~100 such shortcuts. If each A* shortcut calculation explores 100-1000 detailed road segments, the total detailed segments visited by A* might be around 10,000-50,000. Compare this to the 1,000,000+ segments the old A* might have needed for the entire route!