Best shuffle: Difference between revisions

m
→‎{{header|Raku}}: use 'X' to avoid a nested loop
m (syntax highlighting fixup automation)
m (→‎{{header|Raku}}: use 'X' to avoid a nested loop)
Line 3,972:
(formerly Perl 6)
{{trans|Sidef}}
{{works with|Rakudo Star|2015.12}}
 
<syntaxhighlight lang=raku line>sub best-shuffle(Str $orig) {
 
my @s = $orig.comb;
my @t = @s.pick(*);
 
for flat ^@s X ^@s -> $\i,\j {
forif i != j and @t[i] ne ^@s[j] ->and $@t[j] ne @s[i] {
if $i != $j and @t[$i] ne @s[$,j] and= @t[$j,i] ne @s[$i]and {last
@t[$i, $j] = @t[$j, $i];
last;
}
}
}
Line 3,993 ⟶ 3,988:
}
 
return (@t.join, $count);
}
 
printf "%s, %s, (%d)\n", $_, best-shuffle $_ for <abracadabra seesaw elk grrrrrr up a>;</syntaxhighlight>
for <abracadabra seesaw elk grrrrrr up a>;</syntaxhighlight>
{{out}}
<pre>abracadabra, raacarabadb, (0)
<pre>
abracadabra, raacarabadb, (0)
seesaw, wssaee, (0)
elk, lke, (0)
grrrrrr, rrrgrrr, (5)
up, pu, (0)
a, a, (1)</pre>
</pre>
 
=={{header|Rascal}}==
2,392

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