aoc-2022/awk/day-1/part-2.awk

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2022-12-04 23:00:21 -06:00
#!/usr/bin/env -S gawk --file
# Copyright (C) 2022
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
BEGIN {
FS = "\n"
RS = ""
}
{
for (x = 1; x <= NF; x++) {
calories[NR] += $x
}
}
END {
n = asort(calories)
print calories[n] + calories[n - 1] + calories[n - 2]
}