There has to be an easier way and there is:

#just two lines
my @bits= (0) x 15;
$bits[$_] = 1 for @pos;

#...and print the output
print "<@bits>\n";

[download]

outputs <0 0 1 0 1 0 1 0 0 1 0 0 0 0 0>.

Best, beth

In reply to Re: sequence of positions to binary sequence by ELISHEVA
in thread sequence of positions to binary sequence by coldy

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