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)

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