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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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7
Task/Permutations/Perl/permutations-1.pl Normal file
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sub permutation {
my ($perm,@set) = @_;
print "$perm\n" || return unless (@set);
permutation($perm.$set[$_],@set[0..$_-1],@set[$_+1..$#set]) foreach (0..$#set);
}
my @input = (qw/a b c d/);
permutation('',@input);

5
Task/Permutations/Perl/permutations-2.pl Normal file
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use ntheory qw/forperm/;
my @tasks = (qw/party sleep study/);
forperm {
print "@tasks[@_]\n";
} @tasks;