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2 Commits

Author SHA1 Message Date
Síle Ekaterin Liszka 4927f7d5d0 add template 2023-12-01 22:41:27 -08:00
Síle Ekaterin Liszka a24d41c324 AoC 2023 day 2 2023-12-01 22:41:18 -08:00
3 changed files with 152 additions and 0 deletions

61
2/a.pl Executable file
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#!/usr/bin/env perl
# Copyright 2023 Síle Ekaterin Liszka
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
use strict;
use warnings;
use feature qw(:5.36);
use autodie;
open my $fh, '<', 'input.txt';
my %cap = (
red => 12,
green => 13,
blue => 14
);
my $games = 0;
for my $line (<$fh>) {
chomp $line;
$line =~ s/^Game (\d+): //;
my $id = $1;
my @hands = split /; /, $line;
my $possible = 1;
for my $hand (@hands) {
my @colors = split /, /, $hand;
my %cubes = ();
for my $color (@colors) {
my ($cubes, $col) = split / /, $color;
$cubes{$col} = $cubes;
}
for my $color (qw(red blue green)) {
next unless exists($cubes{$color});
if ($cubes{$color} > $cap{$color}) {
$possible = 0;
last;
}
}
last unless $possible;
}
$games += $id if ($possible == 1);
}
say $games;

64
2/b.pl Executable file
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#!/usr/bin/env perl
# Copyright 2023 Síle Ekaterin Liszka
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
use strict;
use warnings;
use feature qw(:5.36);
use autodie;
open my $fh, '<', 'input.txt';
my %cap = (
red => 12,
green => 13,
blue => 14
);
my $games = 0;
for my $line (<$fh>) {
chomp $line;
$line =~ s/^Game (\d+): //;
my $id = $1;
my @hands = split /; /, $line;
my $possible = 1;
my %minimums = (
red => 0, blue => 0, green => 0
);
for my $hand (@hands) {
my @colors = split /, /, $hand;
my %cubes = ();
for my $color (@colors) {
my ($cubes, $col) = split / /, $color;
$cubes{$col} = $cubes;
}
for my $color (qw(red blue green)) {
next unless exists($cubes{$color});
if ($cubes{$color} > $minimums{$color}) {
$minimums{$color} = $cubes{$color};
}
}
last unless $possible;
}
my $power = $minimums{red} * $minimums{green} * $minimums{blue};
$games += $power;
}
say $games;

27
template.pl Normal file
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#!/usr/bin/env perl
# Copyright 2023 Síle Ekaterin Liszka
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
use strict;
use warnings;
use feature qw(:5.36);
use autodie;
open my $fh, '<', 'input.txt';