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.
Фото: Stringer / Reuters
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Zimbabwe refuses to sign agreement and Kenya faces a court case over data sharing as new aid deals come under scrutiny
Трамп высказался о непростом решении по Ирану09:14
Acting Nasa head Sean Duffy said Lovell had helped the US space programme to "forge a historic path".