12 lines
395 B
Factor
12 lines
395 B
Factor
! Copyright (C) 2020 Bubbler.
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! See http://factorcode.org/license.txt for BSD license.
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USING: io.encodings.utf8 io.files kernel math math.parser
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prettyprint sequences splitting ;
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IN: rosalind.tree
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: tree ( n adjlist -- ans ) length - 1 - ;
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: tree-main ( -- ) "datasets/rosalind/tree.txt" utf8 file-contents
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"\n" split unclip dec> swap [ " " split [ dec> ] map ] map tree . ;
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MAIN: tree-main |