Now, OsmAnd performs another Dijkstra search, but this time on the much smaller "base graph." This graph consists only of the border points and the pre-calculated shortcut values between them.
The 'magical' blue flower changing farmers' fortunes in India
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Additional reporting by Helen Briggs
龙先生说，之所以写下这段遭遇，是因为许多家庭都面临着母亲和自己一样的问题——如何在数字时代，为老人构建起一张放心的安全网，这个过程比想象的要更难、更长。
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Мощный удар Израиля по Ирану попал на видео09:41
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