Since
[...@.<&#
is the same as
>.&#
we get the following shorter versions of Ldist and Ldist1:
f=.>:@Ldist }:
mincost=: f~ <. f <. -...@=&{: + Ldist&}:
Ldist=: >.&#`minc...@.(0 < *&#)
and
Ldist1=:>.&#`((>:@$:}:)~<.(>:@$:}:)<. -...@=&{: + $:&}:)@.(0<*&#)
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