# Paste: aoc7 part2

Author: | jonenst |

Mode: | factor |

Date: | Sat, 8 Dec 2018 08:21:01 |

Plain Text |

: befores
H{ } clone [ [ [ first2 ] dip push-at ] curry each ] keep ;
: afters
H{ } clone [ [ [ first2 swap ] dip push-at ] curry each ] keep ;
: roots
[ concat members ] [ keys ] bi* diff ;
: cost-p1 drop 0 ;
: cost-p2 first CHAR: A - 61 + ;
: init-heap
roots [ t ] H{ } map>assoc <min-heap> [ heap-push-all ] keep ;
:: schedule workers -- order time )
"/tmp/input" ascii file-lines
[ " " split { 1 7 } swap nths ] map :> seq
seq befores :> b
seq afters :> a
seq b init-heap :> h
<min-heap> :> working
0 :> curtime!
seq concat members fast-set :> remaining
<linked-hash> :> r
[ remaining null? ]
[
[ working heap-size workers < h heap-size 0 > and ] [
h heap-pop nip :> cur
cur cur cost-quot call curtime + working heap-push
] while
working heap-pop curtime! :> cur
t cur r set-at
cur remaining delete
cur a at [| after |
after b at [ r at ] all?
[ t after h heap-push ] when
] each
] until
r keys concat
curtime ; inline
"p1:" print [ cost-p1 ] 1 schedule . . nl
"p2:" print [ cost-p2 ] 5 schedule . .

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