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)

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