diff options
| -rw-r--r-- | challenge-163/mark-anderson/raku/ch-1.raku | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/challenge-163/mark-anderson/raku/ch-1.raku b/challenge-163/mark-anderson/raku/ch-1.raku index 4678febc1e..047bbc50a5 100644 --- a/challenge-163/mark-anderson/raku/ch-1.raku +++ b/challenge-163/mark-anderson/raku/ch-1.raku @@ -11,6 +11,5 @@ is bitwise-sum(2, 2, 2, 3, 3, 3, 4, 4, 4), 11; sub bitwise-sum(+@n) { - @n.sort.combinations(2)>>.join.unique>>.comb>>.List - .map({.head +& .tail}).sum + @n.combinations(2).unique(:with(&[eqv])).map({.head +& .tail}).sum } |