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| author | Simon Proctor <simon.proctor@zoopla.co.uk> | 2020-05-04 10:05:06 +0100 |
|---|---|---|
| committer | Simon Proctor <simon.proctor@zoopla.co.uk> | 2020-05-04 10:05:06 +0100 |
| commit | a90dbb2e870a8c05e561017ff001454842ffcce2 (patch) | |
| tree | cee41164e651cf59738c22b961cba75b1667b38e /challenge-059 | |
| parent | 4b68761f4e70df055e849a1cb9c6095fea4bbf3b (diff) | |
| download | perlweeklychallenge-club-a90dbb2e870a8c05e561017ff001454842ffcce2.tar.gz perlweeklychallenge-club-a90dbb2e870a8c05e561017ff001454842ffcce2.tar.bz2 perlweeklychallenge-club-a90dbb2e870a8c05e561017ff001454842ffcce2.zip | |
Finally work out which bit of bit shifting I need
Diffstat (limited to 'challenge-059')
| -rw-r--r-- | challenge-059/simon-proctor/raku/ch-2.raku | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-059/simon-proctor/raku/ch-2.raku b/challenge-059/simon-proctor/raku/ch-2.raku index 224906b720..4ed143b303 100644 --- a/challenge-059/simon-proctor/raku/ch-2.raku +++ b/challenge-059/simon-proctor/raku/ch-2.raku @@ -3,7 +3,7 @@ use v6; multi sub bit-diff( UInt $a, UInt $b where $a >= $b ) { - [+] ($a.base(2).comb.reverse Z (|$b.base(2).comb.reverse, |(lazy gather { take 0 }) ) ).map( { abs( $^a[0] - $^a[1] ) } ); + [+] ($a +^ $b).base(2).comb; } multi sub bit-diff( UInt $a, UInt $b ) { bit-diff( $b, $a ) } |