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| author | Mark <53903062+andemark@users.noreply.github.com> | 2022-11-08 14:37:09 +0000 |
|---|---|---|
| committer | Mark <53903062+andemark@users.noreply.github.com> | 2022-11-08 14:37:09 +0000 |
| commit | b6d45e9220a927ff4c90680007f656d891552529 (patch) | |
| tree | 9d33358537ad518fc60ebd43ac8fdead90f5138c /challenge-190 | |
| parent | f4096abb2329c645192d43e30c0b8726c43189fa (diff) | |
| download | perlweeklychallenge-club-b6d45e9220a927ff4c90680007f656d891552529.tar.gz perlweeklychallenge-club-b6d45e9220a927ff4c90680007f656d891552529.tar.bz2 perlweeklychallenge-club-b6d45e9220a927ff4c90680007f656d891552529.zip | |
still working on ch-2.raku
Diffstat (limited to 'challenge-190')
| -rw-r--r-- | challenge-190/mark-anderson/raku/ch-2.raku | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/challenge-190/mark-anderson/raku/ch-2.raku b/challenge-190/mark-anderson/raku/ch-2.raku deleted file mode 100644 index 9f049c1bab..0000000000 --- a/challenge-190/mark-anderson/raku/ch-2.raku +++ /dev/null @@ -1,30 +0,0 @@ -#!/usr/bin/env raku -use Test; - -is-deeply decoded-list(11), < AA K >; -is-deeply decoded-list(1115), < AAAE AAO AKE KAE KO >; -is-deeply decoded-list(127), < ABG LG >; -is-deeply decoded-list(1002005), < ABE JBE JTE >; - -sub decoded-list($n is copy) -{ - $n ~~ s:g/0+/0/; # Ignoring leading zeros to make things easy. - - ones-and-twos($n.chars).map({ $n.comb.rotor($_)>>.join>>.Int }) - .grep({ all($_) ~~ 1..26 }) - .deepmap({ chr($_ + 64) }) - .map({ .join }); -} - -sub ones-and-twos($n) -{ - my $start = ((0,0,1) xx *).flat.head($n).join.parse-base(2); - my $stop = ((0,1,1) xx *).flat.head($n).join.parse-base(2); - - sort map - { - my $b = .fmt('%0' ~ $n ~ 'b'); - next if $b ~~ /000|111/; - gather $b ~~ m:g/(.)$0? <?{ take $/.pos - $/.from }>/ - }, $start..$stop -} |