diff options
| -rw-r--r-- | challenge-056/markus-holzer/raku/ch-1.p6 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/challenge-056/markus-holzer/raku/ch-1.p6 b/challenge-056/markus-holzer/raku/ch-1.p6 index e9c3c4f06d..8bcf267486 100644 --- a/challenge-056/markus-holzer/raku/ch-1.p6 +++ b/challenge-056/markus-holzer/raku/ch-1.p6 @@ -4,7 +4,7 @@ sub MAIN( UInt $k, *@N ) .say for ( @N>>.UInt ) .pairs - .rotor( 2 => -1 ) - .grep({ .[1].value - .[0].value == $k }) + .combinations(2) + .grep( abs( [-] *>>.value ) == $k ) .map( *>>.key ); } |