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)

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