table(example). |_. distanta.in |_. distanta.out |
| 2

  1 2 -2 3
  37 37 42 19
| 1.50000000
  60.97297297

1 2 3 4
-1 -2 3 4
| 5.00000000
6.00000000

|

h3. Explicaţie
 
In primul test Robert merge spre Sud, iar in al doilea test el poate merge ori spre Sud, ori spre Vest, ambele variante oferind distanta minima catre autostrada.
 

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