Level 28

by Jonas Acres

Here is a list of roads between cities.
You need to find the FASTEST way to get from city A to city Z.
Each road is one-way. For instance, A -> B means there's a road from city A to city B, and B -> A means there's a road from city B to city A.


Solution (like this: ACDTVZ)

D -> S
M -> W
G -> K
K -> D
D -> L
U -> J
V -> L
H -> F
F -> O
L -> G
Q -> Z
S -> Q
I -> C
O -> I
C -> R
Z -> A
J -> R
T -> Y
X -> T
D -> Z
E -> O
F -> D
W -> M
Z -> D
S -> X
Y -> K
M -> H
P -> O
R -> X
G -> W
X -> D
N -> E
P -> R
P -> B
S -> F
C -> V
K -> P
A -> E
B -> N
A -> U
T -> B
N -> X