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authorDavid Schwartz <dms061@bucknell.edu>2021-05-30 23:35:14 -0400
committerDavid Schwartz <dms061@bucknell.edu>2021-05-30 23:35:14 -0400
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parentaa519f5a1be2a316fe104086fc1eb52e3a819dcc (diff)
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Merge remote-tracking branch 'upstream/master' into challenge114
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+#!/opt/perl/bin/perl
+
+use 5.032;
+
+use strict;
+use warnings;
+no warnings 'syntax';
+
+use experimental 'signatures';
+use experimental 'lexical_subs';
+
+#
+# See ../README.md
+#
+
+#
+# Run as: perl ch-2.pl < input-file
+#
+
+#
+# For a description of the algorithm, see
+# https://abigail.github.io/HTML/Perl-Weekly-Challenge/week-114-2.html
+#
+
+say oct sprintf ("0b0%b" => $_) =~ s {01(1*)(0*)$} {10$2$1}r while <>;
+
+__END__