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)

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