adventofcode/2016/19/1.pl
Yanick Champoux a4f4f9ed3b 2016-19
2018-02-28 14:58:20 -05:00

13 lines
145 B
Perl

use 5.20.0;
my $input = 3004953;
my @elves = 1..$input;
while( @elves > 1 ) {
push @elves, shift @elves;
shift @elves;
}
say @elves;