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)

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