FirstFT: the day's biggest stories
C -- D["48×48 greyscale
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[동아시론/김영식]주취 난동 면책 끊어야 치안 골든타임이 산다
Что думаешь? Оцени!
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!