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2024-01 in factor

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Julien Dessaux 2024-12-07 01:35:34 +01:00
parent fe5c243db7
commit cdee7f76a0
Signed by: adyxax
GPG key ID: F92E51B86E07177E
2 changed files with 40 additions and 0 deletions
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! Copyright (C) 2024 Julien (adyxax) Dessaux.
! See https://git.adyxax.org/adyxax/advent-of-code/tree/LICENSE for EUPL license.
USING: tools.test aoc.2024.01.private ;
IN: aoc.2024.01.tests
{ 11 } [ "example" part1 ] unit-test
{ 31 } [ "example" part2 ] unit-test

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! Copyright (C) 2024 Julien (adyxax) Dessaux.
! See https://git.adyxax.org/adyxax/advent-of-code/tree/LICENSE for EUPL license.
USING: assocs io io.encodings.utf8 io.files kernel math math.parser
math.statistics namespaces prettyprint sequences sorting splitting ;
IN: aoc.2024.01
<PRIVATE
: load_input ( filename -- array array )
"~/git/adyxax/aoc/2024/01-Historian_Hysteria/"
swap append utf8 file-lines
[ split-words harvest ] map unzip
[ [ string>number ] map ] bi@ ;
: part1 ( filename -- n )
load_input
[ sort ] bi@
[ - abs ] 2map
sum ;
: part2 ( filename -- n )
load_input
histogram ! turns an array into a hashtable of { value occurrences }
'[ dup _ at 0 or * ] map
sum ;
PRIVATE>
: aoc202401 ( -- )
"input" part1 pprint nl
"input" part2 pprint nl ;
MAIN: aoc202401