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factor-puzzles/rosalind/mmch/mmch.factor

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2020-11-29 08:22:10 +01:00
! Copyright (C) 2021 Bubbler.
! See http://factorcode.org/license.txt for BSD license.
USING: assocs assocs.extras grouping io.encodings.utf8 io.files
kernel math.combinatorics prettyprint rosalind.common sequences
sorting ;
IN: rosalind.mmch
: mmch ( str -- ans )
"AUGC" counts values 2 group
[ first2 sort-pair swap nPk ] map product ;
: mmch-main ( -- )
"datasets/rosalind/mmch.txt" utf8 file-contents
fasta>assoc values first mmch . ;
MAIN: mmch-main