aoc2023/day2/day2-1.pl
2023-12-04 20:51:18 +01:00

15 lines
273 B
Perl
Executable File

#!/usr/bin/perl
my %target = ( red => 12, green => 13, blue => 14 );
my $res = 0;
GAME: while(<>) {
chomp;
my ($id, $rest) = /Game (\d+): (.*)/ or die "Bad line: $_";
while ($rest =~ /(\d+) ([a-z]+)/g) {
next GAME if $1 > $target{$2};
}
$res += $id;
}
print $res;