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)

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