diff options
Diffstat (limited to 'challenge-051')
| -rw-r--r-- | challenge-051/markus-holzer/ch-2.p6 | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/challenge-051/markus-holzer/ch-2.p6 b/challenge-051/markus-holzer/ch-2.p6 index e8b4096159..70870b59eb 100644 --- a/challenge-051/markus-holzer/ch-2.p6 +++ b/challenge-051/markus-holzer/ch-2.p6 @@ -1,10 +1,11 @@ use Terminal::ANSIColor; +use Terminal::Table; sub MAIN( Int $from, Int $to, Bool :$only = False ) { my @colors = <red green yellow blue magenta cyan>; - print "$_," for gather for $from..$to -> $n + print "$_, " for gather for $from..$to -> $n { my @subsets = consecutive-combinations( $n.comb ); my @products = @subsets.map({ [*] $_ }); @@ -13,17 +14,14 @@ sub MAIN( Int $from, Int $to, Bool :$only = False ) take color($color) ~ $n ~ color('reset') if $colorful or !$only; - }; + } } sub consecutive-combinations( @n ) { - my sub keys-of( @p ) { @p.map: *.key } - my sub values-of( @p ) { @p.map: *.value } - - my multi sub is-consecutive( $a, $b ) { $a + 1 == $b } - my multi sub is-consecutive( @n ) { @n.elems == 1 or [[&is-consecutive]] @n } + my sub keys-of( @p ) { @p.map: *.key } + my sub values-of( @p ) { @p.map: *.value } @n .pairs @@ -33,6 +31,12 @@ sub consecutive-combinations( @n ) ; } +my sub is-consecutive( @n ) +{ + @n.elems == 1 + or + not @n.rotor(2 => -1).first({ .[0] + 1 == .[1] }) +} |